keel

n.

（船的）龙骨；

vt.& vi.

翻身，倾覆；

adj.

无龙骨的；

复数：keels过去式：keeled过去分词：keeled现在分词：keeling第三人称单数：keels

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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