feedback
/ˈfiːdbæk/ (bre, ipa) · /ˈfiːdbæk/ (ame, ipa) · /ˈfēd-ˌbak/ (ame, mw)
feedback — 名詞
1. opinions from people telling you whether they think something or someone is good
意見回饋
關於表現或產品的意見
opinions from people telling you whether they think something or someone is good or bad, often used to make improvements
The manager asked all staff for feedback on the new training program.
主管請全體員工針對新的培訓課程提供意見回饋。
ask + for + feedback + on [topic]
Customer feedback helped the design team improve their product before the launch.
客戶回饋幫助設計團隊在產品上市前進行改良。
customer/employee/user + feedback as subject
Élise received positive feedback from her supervisor about the quarterly report.
Élise 從主管那裡收到了關於季度報告的正面回饋。
Ife asked her classmates for honest feedback on her presentation skills.
Ife 請同學對她的簡報技巧提供誠實的意見回饋。
The company collects feedback from customers through online surveys and phone calls.
該公司透過線上問卷和電話訪問收集客戶回饋。
- comments
more general; can refer to casual remarks, while feedback implies evaluation or assessment
- input
suggests contributing ideas or suggestions, often in a collaborative setting
- response
emphasises the reactive nature; feedback can be unsolicited, while a response answers a direct request
- critique
more formal and detailed, often analysing strengths and weaknesses in depth
文法句型
give/receive/collect + feedback
feedback + on/about + something
feedback + from + someone
positive/negative/constructive/honest + feedback
用法筆記
Frequently paired with verbs like give, receive, get, collect, provide, and ask for. The preposition 'on' or 'about' introduces the topic (feedback on the report), while 'from' introduces the source (feedback from users).
常見錯誤
2. a loud, high-pitched, unpleasant noise produced when a microphone or other input
回授噪音
音響設備發出的尖銳噪音
a loud, high-pitched, unpleasant noise produced when a microphone or other input device picks up sound from a speaker that is playing the amplified signal, creating a repeating loop
The loud feedback from the microphone made the audience cover their ears.
麥克風產生的巨大回授噪音讓觀眾掩住耳朵。
feedback + from + [audio device]
Ravindra adjusted the speaker position to stop the unpleasant feedback noise.
Ravindra 調整了喇叭的位置以停止惱人的回授噪音。
During the live concert, a sudden feedback sound interrupted the singer's performance.
在現場演唱會中，一陣突然的回授噪音打斷了歌手的表演。
The sound engineer placed the speakers in front of the stage to reduce audio feedback.
音響工程師將喇叭放在舞台前方以減少音響回授。
文法句型
cause/produce + feedback
loud/high-pitched + feedback
feedback + from [equipment]
reduce/stop/eliminate + feedback
用法筆記
The noise is created when sound from a speaker re-enters a microphone and gets amplified again, forming a loop that rapidly escalates. Common in live music, PA systems, and video calls.
常見錯誤
3. a design in which some of what a machine or electronic device produces goes back
回授
輸出返回輸入以調節系統
a design in which some of what a machine or electronic device produces goes back into itself, allowing it to self-correct or maintain a stable state
The thermostat uses feedback from the room temperature to adjust the heating.
恆溫器利用室溫的回授來調整暖氣。
uses + feedback + from [sensor] + to [action]
In robotics, feedback from sensors helps the machine correct its own movements.
在機器人學中，感測器的回授幫助機器修正自身的動作。
Engineers designed a feedback loop to keep the factory equipment running smoothly.
工程師設計了一個回授迴路以保持工廠設備平穩運作。
Takeshi studied how feedback in the control system prevents the engine from overheating.
Takeshi 研究了控制系統中的回授如何防止引擎過熱。
- control loop
a more specific engineering term for the cyclic path of monitoring and adjustment
- regulation
broader concept of maintaining a desired state, not limited to systems that return output to input
文法句型
feedback + loop/mechanism/system
feedback + from [sensor/source]
positive/negative + feedback (in engineering)
use/provide + feedback
用法筆記
Frequently occurs in technical compounds: feedback loop, feedback system, feedback mechanism. In engineering, 'positive feedback' amplifies a change (potentially causing instability), while 'negative feedback' counteracts changes to maintain stability.