sit-up
sit-up — 名詞
1. a physical exercise where you lie on your back with bent knees and raise your up
仰臥起坐
鍛鍊腹肌的運動
a physical exercise where you lie on your back with bent knees and raise your upper body toward your knees, used to make the muscles in your stomach area stronger
After just two weeks of daily sit-ups, Aisha noticed her stomach felt firmer.
每天做仰臥起坐才兩週,Aisha 就覺得腹部變結實了。
collocation: daily sit-ups
The coach asked the team to do three sets of twenty sit-ups during practice.
教練要求球隊在練習時做三組、每組二十下仰臥起坐。
collocation: do + [number] + sit-ups
Doing sit-ups on a hard floor can hurt your back if you do not use a soft mat.
在硬地板上做仰臥起坐,如果不用軟墊可能會傷到背部。
Kenji added thirty sit-ups to his morning routine to build stronger stomach muscles.
Kenji 在晨間例行運動中加入三十下仰臥起坐,以強化腹肌。
文法句型
do + sit-up(s)
a set of sit-ups
用法筆記
Often used in the plural form (sit-ups) even when referring to the activity in general, as in 'I do sit-ups every morning.'
常見錯誤
sit-up — 片語動詞
- sit-upbase form
- sit-ups3rd person singular
- sit-upping-ing form
- sit-uppedpast simple
sit-up — 動詞
- sit-uppresent simple I / you / we / they
- sit-ups3rd person singular
- sit-upping-ing form
- sit-uppedpast simple
1. to lift your upper body from a flat, lying position into an upright sitting posi
坐起身
從平躺姿勢起身坐直
to lift your upper body from a flat, lying position into an upright sitting position, using your own strength
Dmitri strained his stomach muscles as he sat up from the examination table.
Dmitri 繃緊腹肌,從檢查檯上坐起身。
sit up + from + [place]
The alarm went off at six, and Sofia sat up with a groan, rubbing her eyes.
六點鬧鐘響了,Sofia 呻吟一聲坐起身,揉了揉眼睛。
Yuki sat up from the yoga mat slowly, keeping her back straight and her breathing steady.
Yuki 慢慢地從瑜珈墊上坐起身,保持背部挺直、呼吸平穩。
Amir sat up from his hospital bed, using only his core muscles and not his hands for support.
Amir 不用手支撐,只靠核心肌群的力量從病床上坐起身。
- rise
more formal; can mean standing up rather than just sitting up.
- straighten up
emphasizes correcting posture rather than the motion of rising.
- lie down
the opposite action of moving from upright to flat.
文法句型
sit up + from + [place]
sit up + adverb (slowly, carefully, immediately)
用法筆記
Distinguish from the phrasal verb sense 'SIT UP STRAIGHT' (phrasal verb/1): verb/1 focuses specifically on the physical motion of raising the body from a flat position, whereas phrasal verb/1 can also apply to straightening up from a leaning position without having been fully lying down.
常見錯誤
2. to sit with your back straight and shoulders back rather than slouching or leani
坐直
挺直背部坐著,不彎腰駝背
to sit with your back straight and shoulders back rather than slouching or leaning back
The piano teacher told her young student to sit up with his shoulders back.
鋼琴老師告訴年幼的學生要坐直,雙肩向後打開。
tell someone to sit up (posture instruction)
Aisha sat up straight when her mother walked into the room during dinner.
媽媽走進餐廳時,Aisha 馬上坐直了身體。
collocation: sit up straight
Good posture means you sit up without curving your spine or hunching forward.
好的姿勢是指坐直時不彎曲脊椎或駝背。
At the formal banquet, everyone sat up with their hands neatly placed in their laps.
在正式宴會上,每個人都坐直身體,雙手整齊地放在腿上。
- straighten up
can also mean improving one's posture, whether sitting or standing.
- sit tall
less common; used in yoga and posture contexts.
- slouch
to sit with a rounded back and relaxed posture.
文法句型
sit up + straight
tell someone to sit up
用法筆記
Frequently used as a command or instruction: 'Sit up straight!' — often directed at children or students to correct their posture.
常見錯誤
3. to react to something unexpected or interesting by suddenly becoming more alert,
警覺地坐直
因驚訝或好奇而突然警覺坐直
to react to something unexpected or interesting by suddenly becoming more alert, often with a visible change in posture
The class sat up in surprise when the principal announced an unscheduled holiday.
校長宣布臨時放假時,全班同學都坐直身體專心聽。
sit up + in + [emotion noun]
Elena sat up with wide eyes when she saw her own photo on the front page of the newspaper.
Elena 在報紙頭版看到自己的照片時,瞪大眼睛坐直了身體仔細看。
The bored teenagers sat up in amazement when the band played their most popular song.
樂團開始演奏他們最熱門的歌曲時,原本無聊的青少年們立刻坐直了身體。
The investors sat up and took notice when the company revealed its record-breaking profits.
公司公布破紀錄的獲利時,所有投資人都坐直身體仔細聽。
- perk up
more informal; suggests becoming more lively or energetic.
- take notice
focuses on the mental attention rather than the physical reaction.
文法句型
sit up + in/with + [emotion]
make someone sit up
用法筆記
Distinguish from phrasal verb sense 'BECOME ALERT' (phrasal verb/3): verb/3 emphasizes a visible, physical reaction to something surprising, while phrasal verb/3 focuses more on the mental shift in attention.