| 词汇 | on guard |
| 释义 | on guard 主要翻译 on guard adv (prepared, at the ready)防备着地；有所警戒地；警惕地You need to be on guard for viral attacks against your computer. 复合形式： put [sb] on his/her guard v expr (make wary)使…警惕The way she looks at me puts me on my guard. |
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