Rebuilding
n. 重建
? 同義詞
??? 情景例句
I see you're feeling better already, Betty.
我看得出來你已經(jīng)感覺好些了， Betty。
How long have you had it?
你得這病多久了？
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低點）、浪高（從波谷到浪峰的垂直距離）