If Ganbold drops his guard, they'll attack.

一旦冈包勒德稍有放松，它们就会发动袭击。

The World Health Organization says people are dropping their guard.

世界卫生组织认为人们掉以轻心了。

What better way to make us to drop our guard?

这是能让大家都放松警惕最好的方法？

They may have only temporarily broken the spell in the hope that we drop our guard.

他们可能只是暂时停止施法好让我们放松戒备。

He did admit though that there is a problem with Thor, who doesn't drop his guard very much.

他确实承认 Thor 有问题，他并没有放松警惕。

Creating just a bit of silliness with the environment and a hat or a scarf drops people's guard and causes ideas to spread like wildfire.

用一顶帽子或一条围巾在环境中创造一点点愚蠢，就会降低人们的警惕，并使想法像野火一样蔓延开来。