1.
A swimming stroke executed with the swimmer lying on his or her back.
仰泳游泳者用仰卧姿势进行的泳姿
2.
"Swimming is both as a competitive sport and recreation. The principal swimming strokes are the crawl, backstroke, breaststroke and butterfly. "
游泳既是竞赛运动又是娱乐。主要游泳姿式有爬泳、仰泳、蛙泳和蝶泳。
3.
a very unusual style of swimming
非常独特的游泳姿式
4.
The usual stroke used is the Australian Crawl.
通常采用的泳姿是澳大利亚爬泳。
5.
She is an agile swimmer, full of grace and speed.
她是一名游泳健将，泳姿优雅而动作矫
6.
Any swimming stroke can be used in triathlon.
铁人三项赛的游泳可以采用任何泳姿。
7.
Bobo: China got more chances. Among freestyle, breaststroke, backstroke, butterfly, which style do you like best, Andy?
波波:中国有机会的.安迪,在自由泳,蛙泳,仰泳,蝶泳四种泳姿里,你最喜欢哪种泳姿啊?
8.
A swimming event in which the contestants may choose any stroke.
自由泳竞赛者可以选择任何泳姿的游泳比赛
9.
B: Medley swimming is a combination of four different swimming styles into one race.
混合泳是指一个比赛项目由四种泳姿组成。
10.
In the medley relay, all four strokes are swum by four different swimmers.
在混合泳接力中，所有四种泳姿由四个不同的游泳运动员来游。
11.
The front crawl, I suppose. That's the stroke required of freestyle.
我认为爬泳游得最快，自由泳要求的就是这种泳姿。
12.
And the four strokes should be in this first butterfly, secondly backstroke, then breaststroke, and finally freestyle.
这四种泳姿要按这样的顺序游:首先是蝶泳，然后是仰泳，再后是蛙泳，最后是自由泳。
13.
dog paddle:a prone swimming stroke in which the arms and legs remain submerged and each limb paddles in alternation.
狗爬式:游泳双臂双腿不露水面并轮流划水的俯卧游泳姿势
14.
A swimming stroke in which an alternating overarm movement is combined with a scissors kick.
特拉真式游泳法前臂交替运动及剪水动作互为配合的泳姿
15.
The individual medley, commonly referred to as the" I. M.," features all four competitive strokes.
个人混合泳，通常简称为“I.M.”，特点是包括所有四种竞技泳姿。
16.
Backstroke: A stroke in which the swimmer is on his or her back performing a flutter-kick and rotating the arms alternately backward.
仰泳：一种泳姿。即运动员仰卧水面，双腿浅打水，两臂轮流向后划水。
17.
In individual medley events,the swimmer covers the four swimming styles in the following order:Butterfly,Backstroke,frogstroke,and freestyle.
在个人混合泳项目中,游泳运动员按下列顺序以4种游姿比赛:蝶泳、仰泳、蛙泳、自由泳．
18.
My favorite stroke is Butterfly. She had a very rapid stroke.
我最喜欢的姿势是蝶泳，她频率很快