| 单词 | 保持警戒 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔vigilant〕He appealed to the public to remain vigilant.他呼吁大众保持警戒。文馨英汉〔watch〕To stay alert as a devotional or religious exercise; keep vigil.守夜：作为礼拜或宗教仪式而守夜；保持警戒美国传统Keep a vigilant eye on the imperialist jackals. 对帝国主义的走狗要保持警戒。译典通We must keep an vigilant eye upon imperialism. 我们必须对扩张主义保持警戒。译典通 |
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