| 释义 |
keep ... free of
[英] [ki:p fri: əv]
[美] [kip fri əv]
[短语] 使…免受；使…不含
词频排名 36758/55435
学习人数 5370
难度等级 2/10
认知比例 66.67%
例句
Keep the water free of the oil.
使水不含油。
Keep the kids free of the danger.
使小孩们免遭危险。
Society should keep children free of bad effects.
社会应该使孩子们免受坏的影响。
助记
联想
keep...free from=keep…free of
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