It is an important job for teachers to understand the importance of warming-up exercises and to effectively organize in proper way and in proper time in P. E training.

正确地认识准备活动的作用，有效地选择准备活动的内容与组织形式，合理地安排好准备活动的时间，是体育教师都应重视的问题。

Inadequate warming-up, partial overloading and breach of rules are main reasons for injury.

准备活动不充分、局部负荷过大和犯规是造成损伤的主要原因。

Warming-up is an indispensably important link of boy football selective course in colleges and universities.

准备活动是普通高校男生足球专选课中不可缺少的重要环节。

Warming - up is an indispensably important link of boy football selective course in colleges and universities.

准备活动是普通高校男生足球专选课中不可缺少的重要环节.

According to some existent phenomenons of physical education put forward ample knowledge the meaning of warming - up exercise;

针对体育课存在的一些现象，提出充分认识准备活动的意义；

After warming-up exercises, the teacher told us the way of long jump and showed us how to do it. Then we followed the teacher and practised one after another.

准备活动完后，老师告诉我们跳远的方法并做了示范，然后我们就跟着老师一个一个地练习。

The auto hot - water heater is a equipment for warming - up the engine and warming the cab.

汽车液体加热器是用于汽车冬季预热发动机并供货车驾驶室取暖或客车车室取暖的设备.

I can hear her warming-up, bellowing like a siren through the scales.

我能听见她每天暖身，就像一个动人歌声的海妖在那儿唱歌。

The runners have been in their lanes. They are doing warming-up exercises.

赛跑选手们已经站到了各自的跑到上，在做着暖身运动。

After warming-up exercises the teacher told us the way of long jump and showed us how to do it.

在热身练习后，老师告诉我们跳远的方法，并告诉我们如何做它。