be on guard

Two soldiers must be on guard all night.

必须有两个士兵撤夜站岗.

The rancher must always be on guard against the dangers that nature can create.

牧场主必须时刻防备可能发生的自然灾害.

Be on guard against those who are jealous of your success.

要提防那些嫉妒你的成功的人.

We must be on guard not to let the enemy spies worm in.

我们必须警惕,不让敌特钻进来.

Be on guard against him yourself, for he vigorously opposed our teaching.

提后4:15你也要防备他.因为他极力敌挡了我们的话.

When we go shopping, we should be on guard against pickpockets.

当购物的时候, 我们应该提防扒手.

He told us again and again to be on guard.

他一再要我们提防.

Emotions will hit like lightning today, so be on guard for surprises.

今天,你也许会被情绪闪电般的击倒, 所以,请小心意外.

We should be on guard against the enemy's invasion.

我们要防范敌人的入侵.

We should be on guard against obsequiousness under the name of popularization.

我们必须警惕在平民化名义下的媚俗化趋势.

Be on guard when somebody flatters you.

有人奉承你时,一定要当心.

We must be on guard against hidden enemies.

我们必须警惕暗藏的敌人.

Be on guard. There are pickpockets around here.

要提高警惕, 这里有扒手.

We thought it best to be on guard.

我们觉得最好还是保持警锡.

You be on guard against bad company.

你应该提防交错朋友.