Jump straight up as high as you can after the squat position, holding your arms up directly over your head.

在蹲起后，尽可能地向上跳，把你的手臂举过头顶。

youdao

Stand up straight, keep your head up, and make eye contact.

挺直腰杆，抬起头，与他人进行眼神的接触。

youdao

Give up high-fat snacks, do 100 sit-ups a day, stand up straight when you catch yourself slouching or try to learn a new skill.

放弃高脂的零食，一天做100个仰卧起坐，当你发现自己懒散或者尝试学一项新技能的时候站直身体。

youdao

Also prune branches growing toward the ground, high branches growing straight up and shoots growing from the base of the tree.

VOA: special.2009.10.06

I think even if you're in a chair, and you're sitting up straight with good posture, maybe hands on knees.

哪怕只是坐在椅子上，坐直并保持良好姿势，也许双手放在两膝上。

普林斯顿公开课 - 人性课程节选

And if we do, in fact, hit it with light to get the electrons off, it will go back to the straight up in position, or if it gets knocked hard enough it does that, too.

而且如果我们这么做，事实上，用光轰击它以逐出电子，它就会在原位置沿直线返回，或者如果它被撞击的足够猛烈,也会出现上述现象。

麻省理工公开课 - 化学原理课程节选

All we're trying to do is get us to face up to that straight-up now, make the changes necessary, and let's win this peace.

CNN: Sen. Joe Biden: 'Tell the American people the truth'

With the protection strategy, you may not get all the gains from a market going straight up, but you may end up keeping more of the gains after the next selloff.

FORBES: Get Defensive Before Friday's Employment Report

Up in Boston, Andy Husbands dominates the world of competition barbecue with straight-up ribs and pork butt.

WSJ: The New Barbecue