挺立；卓立；挺身屹立；兀立

直立

突出

stay upright───保持直立

stand straight───立正；站直

sit upright───坐端正；坐直

stage fright───怯场

stage right───上演权

stand up with───给…当傧相；陪伴

to upright───直立

bolt upright───笔笔直直

hand tight───手紧螺纹管接头；用手上紧的

We have seen citizens in Georgia and Ukraine stand upright to free and fair elections.───我们看到格鲁吉亚和乌克兰公民争取自由公正选举的斗争.

My back is so painful that I cannot stand upright anymore.───我的背疼痛难忍,我现在甚至站不直了.

It is hard for an empty sack to stand upright.───空口袋难以直立.

At that time, she was almost unable to stand upright.───当时患者已经站立不能.

Xiaoxiao Sasa stand upright on the side of peony Primula?───潇潇洒洒挺立于牡丹报春花之侧?

His back is so crooked that he can not stand upright.───他的背弯得他站不直.

Said with a loud voice, Stand upright on thy feet. And he leaped and walked.───就大声说 、 你起来、两脚站直. 那人就跳起来而且行走.

Empty sacks will never stand upright.───空袋子站不直.

Bn empty bag cannot stand upright.───空袋不克不及竖立.

I don't think you come down to the ground and decide it would be a really good idea to stand upright and move around," he says.───我不认为你一下到地面，就突然决定说直立走路是个非常好的主意，”他说。

Only big trees stand upright and rock - firm.───只有大树挺立不拔.

In the fossil record, the research team found evidence of changes in leg length and pelvic structure that may have made it easier for some chimps, like the one in their study, to stand upright.───研究人员通过研究化石，发现了后肢长度和骨盆结构变化的证据，这种变化可能使某些黑猩猩更容易直立行走，就像在上述实验中观察到的那只一样。

An empty sack cannot stand upright.───空口袋立不直. (谚)

Eg: Soldiers stand upright, waiting for review.───例: 士兵们直立着等待检阅.

Now, UCLA researchers and their colleagues have found that during the initial stages of biofilm formation, bacteria can actually stand upright and "walk" as part of their adaptation to a surface.───现在，美国加州大学洛杉矶分校(ucla)的研究人员及其同事已经发现，在生物膜形成的最初阶段，细菌实际上能够直立起来，并且能够“行走”，而直立“行走”是它们适应组织表面的一部分。

The poplars stand upright in the field of the north.───白杨树笔直地挺立在北方的旷野上.

An empty bag cannot stand upright.───空袋子放不直.

Yushu always stand upright.───玉树永远挺立.

An empty sack cannot stand upright. 

Barbell press Stand upright, holding the bar at shoulder height in front of your chest with your palms facing outwards.

With the breath sucked out of her lungs, she could barely stand upright in the face of the gusts.

When at last she was able to stand upright in safety, her knees buckled and her body was drenched with sweat.

Xiaoxiao Sasa stand upright on the side of peony Primula?

It is a pleasure to stand upright again.

An empty bad cannot stand upright. 

The roof was so low I could not stand upright.

Try to stand upright , and let the lovers make love without interruption.