1.
Study of Mandibuler Opening and Protrusion Movement Trajectory in Skeletal Anterior Reverse Bite Malocclusion in Early Stage of Mixed Dentition;
替牙列早期骨性前牙反（牙合）矫治前后的下颌开口及前伸运动规律研究
2.
You should do more stretching exercises before you run.
你应该在跑步前多做一些伸展运动.
3.
Warm-up stretch is extremely important before any exercise.
做任何运动前，暖身的伸展运动是非常重要的。
4.
Before he ran, he did some stretches to loosen up.
在跑步之前他做了一些伸展运动来活动筋骨。
5.
Brief introduction to a series of gymnastic exercises before exercises and matches;
简介体育教学或运动、比赛前的一组拉伸体操
6.
visuo motor flexibility
视觉运动伸缩性视觉运动伸缩性
7.
Before the feet leave the blocks, the swimmer should be stretched straight( fully extended) so the center of gravity is as far as possible from the block.
在蹬离出发台之前，游泳运动员应该伸直身体（分伸展）身体重心尽量远离出发台。
8.
straightened as they swing forward, simulating the motion of scissors.
剪踢：一种跳跃。一脚起跳，另一脚跟上，双腿伸直前摆，做剪状运动。
9.
Stress Analysis of the Temporomandibular Joint during Mandibular Protrusive and Small Jaw Opening Movements with the Three-dimensional Finite Element Method;
下颌前伸和小开口运动时颞下颌关节应力分布的三维有限元研究
10.
Stretch. Stretching before and after exercise can reduce the muscle's susceptibility to cramps.
常常伸展拉筋：运动前后作作拉筋运动可以减少肌肉容易抽筋的倾向。
11.
THE PHYSIOLOGICAL CONSIDERATION OF STRETCH EXERCISE,LIMBERING-UP EXERCISE AND RELAXATION EXERCISE;
伸展运动、热身运动、放松运动的生理学审视
12.
Extension of a bodily joint beyond its normal range of motion.
伸直过度身体关节超过正常运动范围的伸展
13.
The Research on the Mechanics Characteristic of Flexor-extensor during Trunk Isokinetic Exercise;
躯干等速屈伸运动时屈伸肌的力学特征的研究
14.
I like to repeat myself to kick and hand forward.
我喜欢重复我的动作：踢腿和向前伸手。
15.
the area of a baseball playing field beyond the lines connecting the bases.
棒球内场延伸出去的运动场地。
16.
A: It is nice to( come in here/ take a shower/ stretch) after a run.
跑步完了之后（来/个澡/做伸展运动）不错。
17.
The gymnast extended her arms horizontally.
那女子体操运动员双臂平伸.
18.
Tommy: But you should warm up first -- and stretch too.
汤米?可是你应该先做暖身──和伸展运动。