operation
US /ˌɑː.pəˈreɪ.ʃən/
UK /ˌɑː.pəˈreɪ.ʃən/

名词
1.
手术, 外科手术
an act of surgery performed on a patient
示例:
•
The patient underwent a successful heart operation.
病人成功地进行了心脏手术。
•
She needs an operation on her knee.
她的膝盖需要做手术。
2.
运行, 操作, 运作
the action of functioning or being active
示例:
•
The machine is now back in full operation.
机器现在已恢复正常运行。
•
The new system will be in operation next month.
新系统将于下个月投入运行。
3.
行动, 作战, 任务
a planned series of actions for a specific purpose
示例:
•
The police launched a major operation to catch the criminals.
警方展开了一项重大行动以抓捕罪犯。
•
Military operations are often complex and dangerous.
军事行动通常复杂且危险。
4.
业务, 运营, 公司
a business or company
示例:
•
The company's overseas operations are expanding.
公司的海外业务正在扩张。
•
He manages the daily operations of the restaurant.
他管理餐厅的日常运营。
在 Lingoland 学习这个单词