Keep your leg straight. Keep your leg straight for me.

腿伸直 给我把腿伸直。

'Look how strong and straight his legs are now! '

“看他的腿，现在又直又结实！”

Lie on your back on a flat surface, keeping your legs straight.

仰面平躺，双腿伸直。

In this test, a person lays down on their back, and the examiner lifts each leg with the knee straight.

嘱患者平躺，体检医生在膝盖不弯曲的情况下分别抬起每条腿。

Straight legs. There you go, good.

直腿。给你， 很好。

Silk-satin straight leg pantsuit, $4,700, sold.

丝缎直筒裤套装，4,700 美元，已售出。

Try to keep your legs straight.

【straight】尽量把你的腿伸直。

Here is how it is done: 1 Roll the person onto one side.Keep the legs straight.

方法如下： 1 将人翻到一侧。保持双腿伸直。

These Celine jeans are very like classic French girls, straight leg, the same Paco shoes with a little heel because it's date night.

这些 Celine 的牛仔裤很像经典的法国女孩，直筒牛仔裤，同样的 Paco 小跟鞋，因为今晚是约会之夜。

Beth wears a pair of straight leg, white trousers with a crisp crease pressed down the center of each leg.

- 贝丝穿着一条直筒白色长裤，每条腿的中央都有一条清晰的折痕。

We're going to work with a farrier and see if training her feet can get her walking comfortable with straighter legs.

- 我们将与马蹄铁匠一起工作，看看训练她的脚是否能让她的腿更直，走路更舒服。

During the 1940s, trousers sat high on the natural waistline and featured a wide straight leg with a crease down the center.

- 在 1940 年代，裤子的自然腰线高，裤腿宽直，中间有一条折痕。

It's just looking for ones that have a slight curve to it so that they can actually fit into the body and leave the legs straight.

它只是在寻找稍微弯曲的那些，这样它们才能真正贴合身体并保持双腿伸直。

We walk on two very straight legs, if a human stands next to a dog, for example, the dog has got that funny bent classic dog leg shape, right?

我们用笔直的两条腿走路，举个例子，如果一个人站在一条狗旁边，你就会发现那条狗的腿是那种有趣的经典弯曲形状，对吧？

One big difference however is that humans walk upright on straight legs, whereas most animals are crouched – bent over at the knee and leaning forwards to the ground.

然而，一个很大的区别是，人类用笔直的双腿直立行走，而大多数动物是蜷伏——膝盖弯曲，身体前倾向地面。

Humans have a very straight leg, and so because of that, and because our legs are pretty long for our body size – humans are part of the ape family – we're quite efficient.

人类的腿非常直，正因为如此，以及因为我们的腿相对于我们的体型来说相当长——人类是类人猿家族的一员——我们的效率相当高。

In this posture, its belly and much of its tail would have been raised off the ground, with its legs partially straight -- giving it a stance somewhere between that of a lizard and that of a mammal.

在这种姿势下， 它的腹部和大部分尾巴会抬离地面，腿部分伸直——这使它的姿势介于蜥蜴和哺乳动物之间。