提防

The police warned holidaymakers to be on the watch for car thieves.

警方醒度假者偷车贼。

The scouts are watching out for enemy patrols.

侦察员着敌人的巡逻队。

A barking dog is better than a sleeping lion.

犬吠不咬人,狮睡须。

The explorer was ever awake for the dangers that surrounded him.

探险家时刻着周围的危险。

He always kept a beady eye on his employees.

他总是瞪着亮如珠的眼睛着他的雇员。

Beware of pickpockets.

扒手。

He is wary of strangers.

他人。

Watch out for that man.

要那人。

Look out for burglars on the prowl. If you see anything suspicious, call the police immediately.

小心巡视，盜贼，如有任何可疑情况，马上打电话报警。