挺直

Straighten both legs until they are fully extended.

挺直双腿直至完全伸展开。

"Well!", said the innkeeper, drawing herself up indignantly.

“行！”客栈老板娘挺直身子愤然说道。

He straightened himself from a slouch.

他一改刚才的无精打采，挺直了腰杆。

Don't arch your back, keep your spine straight.

别佝着背，把腰挺直。

She sat upright in bed.

她挺直地坐在床上。

His body had straightened, and seemed to have grown bigger.

他的腰板挺直, 个子也似乎高大了一些.

Hold your head erect.

把头挺直.

Keeping your back straight, swing one leg backwards.

挺直腰背，一条腿向后摆动。

Larry rose excitedly to the edge of his seat, shook a fist at us and spat.

拉里气愤地挺直了后背，上半身前倾至座位边缘，边朝我们挥舞拳头边吐口水。

The three men straightened and stood waiting.

3个男人挺直身体，站着等候。

He drew himself up to his full height.

他挺直了身子.

Hold the upper back and neck in an erect position to give support for the head.

挺直上背部和脖子来支撑头部。

At 75 he is still erect.

七十五岁了,他的身躯还是挺直的.

He straightened up and slipped his hands in his pockets.

他挺直身子，把手插进口袋里。

Katharine was a tall, fair-haired girl, very straight, with splendid movements.

凯瑟琳个子高高, 头发金黄,身形挺直, 动作优美.