Your legs should be relaxed with the feet falling out wards , your arms by your sides with the hands relaxed and the palms facing upwards 两腿放松,双脚自然向外分开,双臂垂放在身体两侧,掌心向上。
Although fish can see and hear , they also rely a lot on a series of flow sensors strung along the sides of their bodies 虽然拥有视觉和听觉，它们却在很大程度上依靠沿身体两侧分布的一连串水流感受器来感知周围。
Researchers originally suggested that microraptor spread both arms and legs to the sides of its body to form two pairs of gliding wings 研究人员最初认为，顾氏小盗龙从身体两侧伸展出前肢与后肢，形成两对滑行翼。
Let ? your ? hands ? and ? arms ? drop ? naturally ? to ? your ? side ? ， gently ? fold ? both ? indes ? fingers ? together ， without ? wringing ? or ? gripping ? your ? hands ? in ? any ? way ; 将手和手臂自然地在身体两侧下垂，轻微屈起食指，不要扭在一起或紧握拳头；
" his gray eyes burned with an incandescence , and the long white hands which hung by his sides were not those of a human being 他那灰色的眼睛燃烧着炽热的光芒，他那垂在身体两侧的修长而白皙的双手也显示出他不是一个普通的人。
Exhale , bend your knees , pull your heels toward your pelvis , then drop your knees out to the sides and press the soles of your feet together 呼气,弯曲你的膝部,将你的脚后跟拉向你的骨盘，使膝关节向身体两侧向下打开，将两个脚底板握在一起。
Fetal sleepers tend to be shy and sensitive while people who assume the soldier position , flat on their back with arms at their sides , are quiet and reserved 胎儿式睡姿的人往往比较害羞敏感，而仰卧在床上双臂靠在身体两侧的士兵式睡姿的人则比较安静，保守。
Fetal sleepers tend to be shy and sensitive while people who assume the soldier position , flat on their back with arms at their sides , are quiet and reserved 胎儿式睡姿的人往往比较害羞、敏感，而仰卧在床上、双臂靠在身体两侧的士兵式睡姿的人则比较安静，保守。
The researchers built a platform with hundreds of randomly vibrating nylon rods on which volunteers stood barefoot with eyes closed and arms at their sides 于是，研究人员制造了一座测试平台，上面有数以百计随机振动的尼龙杆，志愿者赤足站在上头，眼睛闭上，双手置于身体两侧。
The calf was at least 2 weeks old , as indicated by the absence of fetal folds which are believed to be the crease marks that remain along the dolphins side from being squashed inside its mother 由于幼豚在母体内受到挤压，身体两侧会留下皱纹，因此从幼豚身上的出生标记已减褪的情况看来，当时它至少已有两周大。
