Most swimmers use the tumbleturn. It is the fastest turn and is used in the crawl and backstroke.
多数运动员采用翻腾式转身,因为这是最快的转身方式。
2
But the wind was too strong and he had to make a tumbleturn just in front of the hammer. He was so lucky!
爷爷实在是太幸运了,要是他被锤子打中了,我也不可能和你坐在这里聊天啊。
3
The research team is currently focusing on the glide phase of swimming because this tends to be overlooked in coaching, compared with the dive, the tumbleturn and the swimming stroke.