您要查找的是不是：
- Be on watch for the enemy. 观察敌人。
- But a sly smuggler had been on watch for the pot for a long time. 为的是下个月他可以买一些礼物送给他的女友，一面平滑的镜子、一件外套等等。
- You must keep a good watch for the enemy. 对敌人你们必须保持警戒。
- The police warned people to be on the watch for intruders. 警方预先通知大家防备有外人闯入。
- Be on the watch for a sudden change in the patient's condition. 要密切注意病人病情可能突然变化。
- The soldiers keep watch for the enemy day and night besides in Festivals. 战士们日日夜夜,包括节日防备着敌人。
- Be on the watch for thieves in this crowd. 提防人群中有小偷。
- They must be constantly on the alert for the enemy. 他们必须随时注意敌人。
- We should be on guard against the enemy's invasion. 我们要防范敌人的入侵。
- I referred to my watch for the exact time. 我看了一下手表好知道准确的时间。
- The enemy are on the march at last. 敌人终於出动了。
- The enemy scarcely had time to dig in before our assault was on. 敌人还没来得及挖好掩体，我们的进攻就开始了。
- You'll have to watch for the right moment. 你得等候适当时机。
- Be on the watch for pickpockets. 当心扒手。
- The enemy ship dug out for the sea. 敌舰向外海匆匆逃去。
- To be on the watch for new trends or information. 敏锐，精明注意新动向或信息
- They laid an ambush for the enemy patrol. 他们埋伏起来准备伏击巡逻的敌人。
- She was accused of spying for the enemy. 她被指控为敌方间谍。
- Modern society is unprecedented open society, but each corner in it, also under cover the be on watch for with cankered information of individual of a few pairs of people person. 现代社会是前所未有的开放社会，但在它的每一个角落，也都隐藏着一些对人们个人信息不怀好意的窥伺者。
- Grace is still on the watch for the red-haired boy. 格蕾丝仍在守候着那红头发的男孩。
