Combinational probler
[電] 綜合問題
?? 詞語組成解析
[計] 組合的
??? 情景例句
Susan and Harry have a sitter for Michelle in the city,
Susan和Harry在城里給Michelle找到一位臨時保姆，
I'm glad to hear about your graduation.
我很高興聽到你畢業的消息。
That's all right.
沒關系。