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- 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。
- Be on the watch for thieves in this crowd. 提防人群中有小偷。
- 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。
- Be on the watch for pickpockets. 当心扒手。
- To be on the watch for new trends or information. 敏锐，精明注意新动向或信息
- The police warned holidaymakers to be on the watch for car thieves. 警方提醒度假者提防偷车贼。
- The police warned people to be on the watch for intrude rs. 警方预先通知大家防备有外人闯入.
- The police warned people to be on the watch for intruder. 警方预先通知大家防备有外人闯入。
- 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。
- Be on watch for the enemy. 观察敌人。
- You should be on the watch for a sudden change in the patient's condition. 你要密切注意病人病情可能的突然变化。
- Watch for our new improved product,which will be on the market next week. 注意我们新改进的产品，它将于下周上市。
- Watch for our new improved product, which will be on the market next week! 请关注我们新改进的产品,下周将面世了!
- Keep an ear to the ground: To be on the watch for new trends or information. 敏锐,精明注意新动向或信息。还是很形象的,把一个耳朵贴在地上。
- Watch for our new improved product, which will be on the market next week. 注意我们新改进的产品，它将于下周上市。
- lie in wait for; be on watch for 窥伺
- The customs officials were on the watch for smuggled whisky. 海关官员不断地监视着，看有没有人走私威士忌酒。
- The customs inspector was on the watch for diamond smugglers. 海关检查员正密切注视着钻石走私犯的活动。
- The cat was on the wall, watching for birds. 那只猫在墙上伺机捕捉鸟儿。
