Sit up straight, torso towards your audience and make good eye contact.

坐直，身体朝向听众，保持良好的眼神交流。

Rita sat up straight again, her eyebrows raised, and drained her glass of Firewhisky.

丽塔坐直了身体，扬起眉毛，喝干了她的火焰威士忌。

" So Voldemort stole Morfin's wand and used it? " said Harry, sitting up straight.

“伏地魔偷了莫芬的魔杖，用它杀了人？”哈利说着坐直了身体。

At that dosage you've been taken, I'd say you're lucky to be sitting up straight.

照你吃的那种剂量，我得说你能坐直还真是走运了。

" How many people know about it? " said Harry, sitting up straight er in his chair.

“有多少人知道它？”哈利坐直了身体。

Sit up straight and leave your arms widely spread on the table or at your sides.

坐直，双臂摊开放在桌上或身体两侧。

When it was over, I was dripping with sweat and almost too exhausted to sit up straight in my wheelchair.

结束的时候我已是汗如雨下，即便在轮椅里也快坐不住了。

If you tell me, Sit up straight, now I have to use all of my brain to do just that.

“坐好”，现在我得花所有脑力去只做那件事。

Alert at once, she sat up straight.

顿时警觉起来， 她坐直了身子。

Valentina Mihailovna sat up straight in her chair.

瓦莲京娜·米海洛夫娜在椅子上坐直了身子。

Mariana sat up straight and raised her head.

玛丽安娜坐直身体，抬起头。

He made me lose my wrap and sit up straight.

他让我脱掉包裹，坐直。

Most children have heard their parents at one time or another yell " sit up straight! " or " don't slouch! "

大多数孩子都听到过父母喊着“坐直”或“不要驼背”。

" Good posture" would mean to sit up straight, not to slouch.

“良好的姿势”意味着坐直，而不是无精打采。

Before landing, press a button, sit back straight up, put the table straight up.

着陆前，按一个按钮， 坐直，把桌子竖起来。

I sat up straight, mesmerized by the  monster parade shuffling across my bedroom.

我坐直了身体，被拖着脚步穿过卧室的怪物队伍迷住了。

Now, sit up straight and show your backbone, Captain Hunter.

现在坐直了 拿出勇气 亨特船长。

There's just a dull pain when I sit up straight.

当我坐直的时候有隐隐的疼痛。

He sat up straight in bed and whispered as loudly as he could.

他在床上坐直了身体，尽可能大声地低声说道。

They sat down and then George announced something that made them sit up straight.

他们坐下来，然后乔治宣布了一些让他们坐直的事情。