1) He is practising the high jump.
他在练习跳高。
2) They are studying how to screen.
他们在练习掩护。
3) He is practicing the piano.
他在练习弹钢琴。
4) He is practicing on the typewriter.
他在练习打字。
5) depth jumping exercise
跳深练习
1.
With the methods of documentary,teaching experiment and comparative analysis,taking the players of sport specialty in normal university,other non-sport specialty in normal university and sports school as objects,the paper makes a research on the role of depth jumping exercise for developing the athletes quick power.
运用文献资料调研、教学试验、对比分析等方法,以高师体育专业、高师非体育专业、竞技体校队员为研究对象,对跳深练习发展运动员快速力量的作用进行了实证研究。
补充资料：他们
1.代词。称自己和对方以外的若干人。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条