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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。
- The act or posture of bending low or crouching. 下蹲，蹲伏下蹲或蹲伏的动作或姿势
- Only humans have a natural upright posture. 只有人类才有自然直立的姿势。
- 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。
- Poor posture will give you backache. 坐姿不好会使人腰背酸痛。
- An extremely stiff, erect posture. 过分笔直，僵立的姿态
- They have put the army on the alert. 他们已使军队进入戒备状态。
- The alert leopard went up to a deer quietly. 警觉的豹子静悄悄地走近一只鹿。
- An alert listener will have noticed the error. 耳朵尖的人能听出这个错。
- Ground Alert Posture 地面待命态势
- 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。
- They are trying to adopt a more cooperative posture. 他们正试图采取更为合作的态度。
- Alert to circumstances; attentive. 对周围环境敏感的; 留心的
- The artist asked his model to take a reclining posture. 画家要求模特取斜倚着的姿势。
- Troops are on the alert against any possible aggression. 军队戒备着可能的来犯。
- His posture of handstand is very beautiful. 他的倒立动作很漂亮。
- The boy was alert in answering the stranger's questions. 男孩很机敏地回答了陌生人的问题。
- Although he's over eighty his mind is still remarkably alert. 他虽已年过八十，但头脑仍然十分机敏。
