尾

The coccyx also supports the position of the anus.

尾椎骨还对于肛门的部位起到了支撑。

More useful as a game-winning Scrabble word than as part of the anatomy, the coccyx or tailbone, is made up of several fused vertebrae left over from the olden days when we had tails.

尾椎骨：与其说他是从人体解剖结构中被大家所认知不如说是在玩填字游戏时被人用到更准确一些（它的拼写很别扭： coccyx ）。

Over time we lost the need for a tail (as tree swinging was replaced by hanging out at the local water hole grunting neanderthal gossip), but we did not lose the need for the coccyx: it now functions as a support structure for various muscles and a support for a person when he sits down and leans back.

我们慢慢不需要尾巴了（尼安德特人就早不在树上晃荡而改到在地上打滚了），不过尾椎骨对我们还有点用：现在它是很多肌肉的支撑机构，而且在坐下或者弯腰的时候进行支撑。

More shoving and rotating, and it's quickly apparent that the skull must traverse a passage that seems smaller than itself, cramped not only by the ischial bones but also by the coccyx, the bottom of the tailbone, which pokes into the lower pelvic cavity.

进一步推挤和旋转后，很快发现头骨必须穿过一条看起来比它还小的通道，不仅要受到坐骨的制约，还有尾骨——伸入下部盆腔的尾椎的末端。

Nevertheless every hotel in town seems to be adding a new wing or cocktail lounge.

然而城镇的每间旅馆正在增加一个新的翅膀或鸡尾酒会。

There is also a nice cocktail lounge.

还有一个鸡尾酒会。

I went to this cocktail party last night but I walked out after 15 minutes.

我昨晚去参加那个鸡尾酒会，但是我进去十五分钟后就走了。

If we're going to the cocktail party we'd better get dressed to the nines!

" 如果我们去参加鸡尾酒会"的话，那最好穿得漂亮时髦点。

I went to this cocktail party last night but I walked out after fifteen minutes.

我昨晚去参加那个鸡尾酒会，但是我进去十五分钟后就走了。

Do you need a cocktail dress for a company party ?

你需要一个鸡尾酒会，服装为一间公司党？

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。