Police were on guard at Barnet town hall.

警察在巴尼特市政厅值守。

At the outset, it seemed necessary to be on guard against the other two.

一开始，似乎有必要提防另外两个。

Two soldiers must be on guard all night.

两名战士必须通宵警戒。

But bid true knowledge stand on guard.

但要吩咐真知识看守着门口。

Two soldiers must be on guard all night.

必须有两个士兵整夜站岗。

The soldier who is on guard is my friend.

那个站岗的战士是我的朋友。

The world is alert and on guard as never before.

世界从没有向现在这样保持警惕和戒备。

All this time, the mother is constantly on guard.

在这段时间内，章鱼母亲一直在警戒状态。

On guard: Mexico City is at a virtual standstill.

站岗：墨西哥处在一个实际意义上的停滞状态中。

While danger threatens, we must all be on guard.

危险正在逼近，我们必须保持警惕。

"I already do a lot," I said, immediately on guard.

“我已经做得不少了，”我马上警觉起来，说道。

Thus, you should be on guard against this confused mapping.

因此，您应该谨防这种有混淆的映射。

You should be on guard when a stranger comes to your doors.

当陌生人站在你家门前是，你应该有所堤防。

If we are alert enough, we'll notice that we are always on guard.

如果我们足够警惕，你会发现我们经常是在站岗。

Be on guard against those who try to lie themselves into our confidence.

要警惕那些试图用谎言来骗取我们信任的人。

Security was tight around the launch site, where about 1, 600 police were on guard.

安全措施紧密围绕发射场，其中约1600名警察守卫。

There are also certain ways to tell if someone is lying to help keep yourself on guard.

有一些方法能够判断某人是否说谎，让我们能提防。

Around 3,000 Indonesian soldiers and police are on guard to protect the mining facilities.

大约有3千名印尼士兵和警察驻守矿区，以保护采矿设施。

Around 3, 000 Indonesian soldiers and police are on guard to protect the mining facilities.

大约有3千名印尼士兵和警察驻守矿区，以保护采矿设施。

Red means pass where no police on guard; red means pass where it is far away from city center.

红色意味着通过没有警察站岗，红色意味着通过远离城市中心的地方。

In the absence of a common goal or common enemy, they prefer to be on guard against each other.

在缺乏共同目标或共同敌人的情况下，他们宁愿相互防备。

Then they turn gracefully and walk past the two police officers on guard-the officers try not to stare-into the hotel ballroom.

然后，她们优雅的转过身去，走向那些不敢盯着她们的两名警官，然后进入宾馆的舞厅。

Distrust increases tension and negative "on guard" behavior, which can erode the spirit of the team and ultimately productivity.

不信任会增加紧张和消极的“防范”行为，这会破坏团队精神而最终影响生产力。

But the soldiers who stood on guard dropped their halberts across the entrance, and said roughly to him, 'What is thy business in the city?'

他已非常疲惫，两脚又酸又痛，正准备进城去，门口站岗的哨兵却把戟拦在了入口处，粗野的问道：“你进城里干什么？”

A few hours earlier, li had reminded us again to be on guard against thieves, but Handy said, "Italy is not as chaotic as they made it seem."

几小时以前，李导游还再次提醒我们要地方小偷，不过Handy说，“意大利没他们说得那么混乱。”

The animal that goes to a favorite food-foraging location and sees signs that a predator was there - but not the predator itself - may be on guard the next time.

在某些情况下，我们会幻想自己的先人又复活了。 “一个动物到它最喜欢觅食地点，看到有个食肉动物一在那里的迹象， 但不是食肉动物本身，可能是上次（下次）在那里站岗。

After all, cities are hyper-social places, in which residents must be constantly on guard, and have mathematically more opportunity to experience stressful interaction.

毕竟，城市是一个具有超社会性质的地方，身处其中的居民们必须时常保持警惕，并且拥有在数量上占优的机会去体验充满压力的相互作用。