要做了准备活动以后再做这些较难的伸展运动。
Only do these more difficult stretches when you are warmed up.
比赛前我们先做准备活动。
好消息是，防晒霜和遮阳两种方式结合在一起可以降低黑色素瘤的患病率，澳大利亚人在日光浴前的准备活动就证明了这一点。
The good news is that a combination of sunscreen and covering up can reduce melanoma rates, as shown by Australian figures from their slip-slop-slap campaign.
定义设置所需变量的准备活动。
Define a preparation activity that sets up the required variables.
舞蹈演员们在演出前做准备活动。
为什么赛前要做好充分的准备活动？
Why is sufficient warming-up exercise necessary before the race?
我没有时间在靶场上做准备活动。
球队做了半个小时的准备活动。
比赛前我做了一些准备活动。
在扔球之前她的手臂做了下准备活动。
准备活动同样也在家中进行。
游泳之前做准备活动。
在下次跑步或锻炼前，别忘记做5至10分钟的准备活动。
Don't forget to do a 5-10 minute warm-up before your next run or workout.
假如运动前不做准备活动，你就有受伤的危险。
If you don't warm up before taking exercise, you risk injuring yourself.
但事实是，我们这次的丰盛午餐，准备活动并不多。
But the truth is that our big lunch didn't take a whole lot of organising.
周一上午在做赛前准备活动时刘翔膝盖着地低下了头。
While warming up for his heat Monday morning, Liu went down to his knees and bowed his head.
汤姆在正式比赛前做了些准备活动， 使肌肉放松。
作为舞蹈演员，我们知道舞蹈前准备活动的重要性。
As dancers, we know that being limber is just as important as being strong.
除了汤姆，所有运动员都在比赛开始前做了准备活动。
All the players limbered up before the game begins except Tom.
有人认为准备活动可以增进柔韧性，并防止肌肉受伤。
Some people maintain that warming-up promotes flexibility and prevents muscle injury.
正在准备活动是必要的，舞蹈，以便把它作为一项高度优先！
Being limber is necessary in dance so treat it as a high priority!
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。
Inadequate warming-up, partial overloading and breach of rules are main reasons for injury.
不。你也应该先做些准备活动才是，特别是我们现在要到坡下面去，这很重要的。
Uh… No. You should actually limber up as well. Especially if we are going down that hill. It is very important.
小学生们正在为游泳课做准备活动，看到他们的小脸上满是专注的表情时，我笑了。
School children were warming up for a swimming lesson and I smiled as they exercised with their little faces all screwed up in concentration.
为了防止比赛中出现肌肉拉伤，在赛前要做好充分的准备活动，尤其要活动开下肢。
To avoid muscle strain, sufficient preparation is necessary, especially sufficient movement of lower limbs.
原因是准备活动不充分，跑步技术不正确，注意力不集中，路面不平及其他的影响等。
It may cause by insufficient preparation, wrong technique of running, inattention, irregular pavement, etc.
上体育课和课外活动前要作好准备活动，运动时要注意不要剧烈碰撞，以免撞伤或摔伤。
On physical education and extra-curricular activities to prepare before the warming-up, attention should be paid to exercise when not to dramatic collision, so as not to be knocked down or fall.
上体育课和课外活动前要作好准备活动，运动时要注意不要剧烈碰撞，以免撞伤或摔伤。
On physical education and extra-curricular activities to prepare before the warming-up, attention should be paid to exercise when not to dramatic collision, so as not to be knocked down or fall.
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