as soon as
as soon as — idiom
1. used to say that one event happens right after another, with little or no time i
used to say that one event happens right after another, with little or no time in between
As soon as Mei finished her exam, she ran outside to call her mother.
as soon as + past simple, past simple for two completed actions
The children fell asleep as soon as their heads touched the pillow.
As soon as the rain stopped, Mr. Kowalski went out to walk his dog.
Fatima called the doctor as soon as she noticed the rash on her arm.
Santiago will open the box as soon as the delivery truck pulls up outside.
- the moment (that)
more emphatic about the exact instant when something happens
- once
focuses on the first action being completed before the second begins
- immediately after
more formal; often used in written instructions
文法句型
as soon as + clause, main clause
main clause + as soon as + clause
用法筆記
The clause after 'as soon as' uses present simple to talk about future events: 'as soon as I arrive' (not 'as soon as I will arrive').