Connect this to the soket but be careful .

把这个接到插座上，要当。

Be careful not to be beaten up by the enemy.

当遭敌人暗算。

You must be careful crossing the road.

你过马路一定要当。

Be careful when you're crossing the road.

过马路时要当。

Mind you. That dog is very dangerous when provoked.

"当,那激怒时是很危险的。"

Be careful lest you fall from that tree.

要当, 以免从树上摔下来。

Take care that no mistakes be made.

当不要错。

Beware of an overreliance on beta testing.

要当对β测试的过分依赖。

Be careful not to fall off the ladder.

当从梯子上掉下来。

Be careful that you don't set the fireworks off by mistake.

当, 弄错了引起那些爆竹爆炸。

Watch out for those New York slickers!

当那些纽约滑头, 以免上当。

This was a light epidemic of flu and there was no danger if you avoided pneumonia.

这是轻度流感, 只要当不引起肺炎, 就无危险。

Be on your guard against thieves.

当小偷。

Be careful, this wire is live.

当, 这根电线有电。

Be careful of bending that spoon.

当把汤匙弄弯。

I cautioned him against the danger.

我警告他当危险。

Mind the holes in the road.

当路上的坑坑洼洼。

Beware the dog.

当这。

Beware of the dog.

当那只。

Beware of the computer virus.

当计算机病毒。