on a pinch的意思|示意

Our only hope was to scramble up to this buttress, and dig out a platform at the foot of it on which we could pinch our tent.

我们唯一的希望就是爬上这支扶壁，在它的脚下挖出一个平台，在平台上安扎我们的帐篷。

She gave him a pinch on the arm to wake him up.

她拧一下他的胳膊把他唤醒。

In a pinch, dab on a little honey and then cover with a bandage.

必要时，涂一点蜂蜜，然后用绷带包扎。