on the alert 详细解释

on the alert

注意, 提防, 警戒, 警惕着, 处于戒备状态

警戒着; 随时准备着

They have put the army on the alert.

他们已使军队进入戒备状态。

英英释义

形容词 on the alert:

watchful and prepared for action

同义词:on the job

补充

on the alerton the alert1.警戒着, 随时准备着, 密切注意着Drivers must be on the alert for traffic signals.驾驶员必须密切注意交通信号。

例句

1. Prepare for action and be on the alert.准备行动, 保持警惕。 2. We are on the alert for new opportunities.我们留意着新的机会。 3. They want to be on the alert for similar buying opportunities.他们希望及时关注到类似的购买机会。 4. The soldiers need to be on the alert at all times.士兵们需要时刻保持警惕。 5. When you're driving in winter you should always be on the alert for icy conditions.冬天驾车时你应该时刻警惕出现路面结冰的情况。 6. I'm always on the alert for a good bargain.我一直留意着淘件便宜货。