The discovery of gas reserves was a muchneeded shot in the arm for the economy.

发现气田给经济注入了急需的强心剂。

The last observation of yours has hit the nail on the head.

你最后的意见真是见血。

I'm sure an antifebrile injection will bring your fever down in no time.

我相信注射退热剂会使你的热降下来。

The boy received a jab.

孩注射了。

Knit one, purl one.

，倒（反）。

I pull out the jacket and pause to chuckle at the zigzag tear on its sleeve, which even careful stitchery could not completely hide.

那些共同拥有的想法和情感，那些温暖的话语都编织在衣服的线里。