keels

n.

（船的）龙骨( keel的名词复数 )；

v.

翻身，倾覆( keel的第三人称单数 )；

even keel船身平稳

on an even keel adv. 平稳地

1. The keel of the boat was made of steel.
   这船的龙骨是钢制的。
2. The workers are laying a keel of the ship.
   工人正在给那艘船安龙骨。

1. The ship keeled over in the storm.
   那艘船在暴风雨中倾覆了。
2. He must have drunk too much; when he tried to stand up, he keeled over.
   他肯定是喝多了，当他要站起来时，却摔倒在地上。
3. My email system would keel over if I tried send that much data.
   如果我想发送那么多的数据，我的电子系统就会出问题。

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