work of time的用法和樣例：
例句
用作名詞 (n.)
- Of course, making it took some time.
當然生火是要費時(shí)間的。 - You need a lot of patience,because this will take a long time.
你需要很耐心，因為這是很費時(shí)間的。
詞匯搭配
- a work of time 費時(shí)的工作
