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- One should not run about aimlessly during an alert. 空袭警报期间不可到处乱跑。
- She is always on the alert for some new calamity. 她总是保持警觉以防某种新的灾难。
- Keep on the alert; we're due for an inspection. 提防着点，轮到检查我们了。
- Be sure to be watchful or alert. 必须留神，千万要提防。
- He had to make a quick change at Shanghai. 他不得不在上海匆忙换车。
- John was both clever and quick in the uptake. 约翰既聪明，理解能力又强。
- She was cut to the quick by his insults. 她受他侮辱而十分伤心。
- It is imperative that we make a quick decision. 我们要尽快做出决定。
- They have put the army on the alert. 他们已使军队进入戒备状态。
- The old man set off at a quick trot. 老人快步走开了。
- The alert leopard went up to a deer quietly. 警觉的豹子静悄悄地走近一只鹿。
- They are pressing us to make a quick decision. 他们正在敦促我们迅速作出决定。
- An alert listener will have noticed the error. 耳朵尖的人能听出这个错。
- Some of the local news come on very quick. 有些本地新闻很快就上电视。
- He gave a quick answer to the teacher's question. 他对老师的提问作出了迅速的回答。
- He is quick at spying the faults of others. 他敏于发现别人的错误。
- She gave her aunt a quick peck on the cheek. 她在姑姑的脸颊上匆匆吻了一下。
- The toy robot moved forward with quick jerky steps. 玩具机器人一颠一颠地走得很快。
- The district was put on red alert during a terrorist bomb scare. 这个地区在得到恐怖主义者轰炸后作了应急准备。
- Louisa threw me a quick frightened glance. 路易莎急速惊恐地望了我一眼。
