need to
US /niːd tuː/
UK /niːd tuː/
短语动词
需要, 必须
to be obliged to do something; to be necessary to do something
示例:
•
You need to finish your homework before you can play.
你需要先完成作业才能玩。
•
We need to leave early to avoid traffic.
我们需要早点出发以避开交通堵塞。