Bookend
n. 書擋, 壓書具
??? 情景例句
In North America when people meet each other for the first time.
在北美，當人們第一次彼此見面時。
I went to sleep immediately and slept soundly all night.
我很快地入睡了并且整夜酣睡。
The last order didn't work out too well for us.
上回訂的貨用起來不怎么順。