1.
Instruct client to alternate straight leg raises. Repeat five times.
指导病人交替练习直腿抬起，重复五次。
2.
Also want to maintain half minutes, practice 20 minutes alternately repeatedly so.
也要保持半分钟，这样反复交替练习20分钟。
3.
The Effect of Alternate Exercising Dumbbell Flying Bird and Barbell Pushingand Lifting on the Development of Chest Muscles;
哑铃飞鸟与杠铃推举交替练习对发展胸肌的影响
4.
secondary instrumental conditioning
次级工具式交替学习
5.
Researches on alternate training between different altitude;
高海拔地区交替训练研究——高练低住训练法
6.
Look over exercises before handing them in.
把练习检查一遍再交。
7.
You are to hand in the exercises tomorrow.
你们明天（得）交练习。
8.
Basic Idea of Rhythm Alternation Theory in Sports Training;
运动训练“节律交替理论”的基本思想
9.
To study or know(a role) so as to be able to replace the regular performer when required.
学习（某角色）以便当替角；练习当替角学习或了解（一个角色）以便能在需要时代替正式的演员
10.
The Strategy of Idioms Interpretation in Chinese-English Conference Consecutive Interpretation;
会议交替传译中的汉语习语翻译策略
11.
The following year he made the team as a walk-on player.
他通过不断地练习，第二年就成为了替补队员。
12.
A Cognitive Approach to Consecutive Interpretation--Instructions on Interpretation Training;
交替传译的认知研究及其对口译训练的启示
13.
Short-term Memory Training in Consecutive Interpretation Based on Cognitive Psychology;
交替传译中短时记忆训练的认知心理学基础
14.
The teacher told the students to hand in their exercises .
老师告诉学生把练习交上。
15.
Before hand in your exercise, you must go it over.
你在交练习之前，一定要仔细检查一遍。
16.
You must hand in your exercise book over class.
你们必须在课后把练习本交上来。
17.
Let's hand in the exercises earlier that the teacher may have time to correct them.
我们早点交练习好让教师有时间改。
18.
Please hand in your exercise books at the end of the lesson.
下课时请你们把练习本子交上来。