Cool MateBe on your guard 对比 Keep watch
在英语中何时使用每一个，包含含义、语域和例句。
Be on your guard
前 2000（常见）
Keep watch
前 3000（常见）
最常见: Be on your guard
| Be on your guard | Keep watch | |
|---|---|---|
| 发音 | 🇬🇧 //biː ɒn jɔː ɡɑːd//🇺🇸 //bi ɑn jʊr ɡɑrd// | 🇬🇧 //kiːp wɒtʃ//🇺🇸 //kiːp wɑtʃ// |
| 含义 | to stay alert and careful | To stay alert or pay attention, especially for danger. |
| 例句 | You should always be on your guard when walking alone at night. | He was asked to keep watch over the campsite at night. |
| 语域 | 中性 | 中性 |
| 常见程度 | 前 2000（常见） | 前 3000（常见） |
| 搭配 | be on your guard against, always be on your guard, be on your guard while traveling | keep watch over, keep a close watch, keep watch for, keep watch at night, keep vigilant watch |
| 反义 | drop your guard, be careless, be inattentive | - |
| 常见错误 | Confused with 'be on guard for' which implies waiting for something specific., Using it in overly casual contexts may sound unnatural. | Confused with 'keep an eye on', which suggests a less formal level of vigilance., Using inappropriately in passive voice, as 'watch kept' sounds unnatural. |
| 用法说明 | Use this phrase when warning someone to be cautious. It's not typically used in formal writing. | Used when monitoring a situation or being vigilant. Appropriate in both formal and informal contexts when discussing safety or alertness. |
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常见问题：Be on your guard 对比 Keep watch
Be on your guard和Keep watch 有什么区别？
Be on your guard: to stay alert and careful Keep watch: To stay alert or pay attention, especially for danger.
哪个更常见：Be on your guard和Keep watch？
Be on your guard 在日常英语中最常见。
能各给一个例子吗？
Be on your guard: You should always be on your guard when walking alone at night. Keep watch: He was asked to keep watch over the campsite at night.
我可以互换使用 Be on your guard和Keep watch 吗？
不总是。Be on your guard和Keep watch 相关，有时可以互换，但在语域、常见程度和用法上不同，所以换用可能改变意思或语气。替换前先看看上面的区别。