at
「at」的意思
prep. 在（表示存在或出现的地点、场所、位置、空间）；在……岁时；在……远；以（某种价格、速度等...
prep.在,于,向,对准,在...方面;Austria,奥地利
「at」的用法
at在...时；在...处；在...上 - 用于表示时间、地点或状态
「at」的例句
I will be at the meeting at 3 PM.
我在下午3点的会议上。
She lives at 123 Main Street.
她住在123主街上。
The book is on the table at the corner.
书放在角落的桌子上。
He arrived at the airport at 7 AM.
他在早上7点到达机场。
The party is at 8 PM tonight.
今晚8点有派对。
She is waiting for him at the bus stop.
她在公交车站等他。
The meeting is at 2 PM tomorrow.
明天下午2点有会议。
He is going to be at home by 5 PM.
他将在下午5点之前回家。
The concert is at the stadium tomorrow night.
明天晚上有演唱会。
She is studying in the library at the moment.
她现在在图书馆学习。