Aaos
abbr. 美国矫形外科学会（American Academy of Orthopedic Surgeons）
🗣️ 情景例句
That's what I thought.
我也是这样想的。
While (or Where) there is life there is hope.
留得青山在，不怕没柴烧。
The Turners are going on a train. The conductor is coming round.
特纳一家人在火车上。列车员走过来。