an aircraft with a jet engine that is able to fly very fast

a jet plane 喷气式飞机

a private jet 私人喷气式飞机

We flew to New York by jet. 我们乘喷气式飞机到了纽约。

a thin stream of something, such as water or gas, that is forced out of a small hole

She turned on the hose and a jet of water sprayed across the yard. 她打开水管，一股水流喷向院子里。

a small hole in a piece of equipment through which gas or another fuel is forced before it is burned

I think the gas jet must be blocked, because the oven won't light. 我想煤气喷嘴一定是堵了，因为炉子点不着。

a hard, black stone that shines when it is rubbed and is used to make jewellery and other decorative objects

to travel somewhere by plane

I'm jetting off to New Zealand next week. 我下周要乘飞机到新西兰。