operation
/ˌɑpɚˈeɪʃən/
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n. 手術；操作
- Grandpa had an eye operation, and now he can see well. 爺爺動了眼睛手術，現在看得很清楚。
其他意思
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n. 操作, 動作, 手術, 運算, 作用, 業務
An operation is a highly organized activity that involves many people doing different things.
- The rescue operation began on Friday afternoon
也出現在：
詞組搭配
- have an operation 動手術
- in operation 運作中
- a successful operation 成功的手術
字根
oper 工作
oper + at + ion工作 + 動詞 + 名詞