In our reading we should always be alert for idiomatic expressions.

我们在阅读过程中应经常注意惯用法.

《简明英汉词典》

One should be alert to involvement of other organ systems in diagnosing these entities.

诊断这些疾病时,应警惕其它器官系统受到连累.

辞典例句

Designers and contractors should be alert to constant innovations in bridge design and construction methods.

设计者和承包商们要注意桥梁设计和施工方法的不断革新.

辞典例句

But we have to be alert to the challenges which lie ahead.

不过,对于今后的种种考验,我们却不可掉以轻心.

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When faced with danger, we must be alert and ready for action.

面对危险时, 我们必须保持警觉,并随时准备行动.

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This Christmas, be alert for the work and presence of Jesus.

这个圣诞节, 留心耶稣的作为与同在!

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And they had to be alert to Chelsea's countering.

同时他们亦需要提防切尔西的反击.

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Possibility : Do things calmly and be alert of others.

可能性: 小心行事,同时提防他人.

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On April Fool's Day , be alert pranks all day long.

愚人节这天一定要高度戒备起来.

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And the Lakers better be alert when Bowen has the ball.

而且,当鲍文拿到球时,湖人也要小心.

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As for the integrity of e - commerce and people should be alert.

又如 电子商务 的诚信值得人们警惕.

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Be alert and attentive! You will feel effective of change gradually.

注意一点、专心一点,慢慢就会看到改变的效果!

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A lot of people will be alert and waiting.

许多人都将提高警惕等待着.

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You need to be alert, with your senses sharp.

你应集中精力, 全神贯注.

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Be alert ! There's a man spying on us not far away.

当心, 有人在不远处窥视我们.

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