custodian例句

a self-appointed custodian of public morals
自封的公共道德的卫道士

Augustine Hancock served as an elementary-school custodian for 20 years.
奥古斯丁·汉考克当小学看管人20年了。

He served as an elementary-school custodian for 20 years.
他当小学管理员20年了。

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