当我们呼气的时候，肺将空气排出体外。
几乎所有的中级水平泳者都认为他们作的是正确的呼气-当我们问他们的时候，至少他们是这样说的。他们果真作到了吗？答案是：非常少！
Nearly all intermediate swimmers think they are exhaling correctly - at least, that's what they say when we ask them. Do they? Very few do.
几乎所有的中级水平泳者都认为他们作的是正确的呼气-当我们问他们的时候，至少他们是这样说的。他们果真作到了吗？答案是：非常少！
Nearly all intermediate swimmers think they are exhaling correctly - at least, that's what they say when we ask them. Do they? Very few do.
应用推荐