拧紧；鼓舞；弄糟；狠狠地提高

screwing tap───[机]螺丝攻；丝锥

chewing up───嚼碎；毁坏；消耗

clewing up───v.把帆下角扯到桁上

scraping up───vt.积攒；积蓄；凑集

sewing up───缝合，缝入；确保…的成功

creasing up───把……弄皱

crying up───v.夸奖；推崇

drawing up───拟订

She was screwing up her eyes against the onrush of air.───一阵风突然吹来，她眯起了眼睛。

Eventually, screwing up his courage, Walters shot out several balloons.───最终，Walters鼓起勇气，向几个气球开了枪。

Basically, when you're a high-level employee, you have no excuses for screwing up.───基本上，当你成为一个高级雇员，你没有借口搞砸。

This was undoubtedly going to be a difficult interview. I stood outside the door for a few moments screwing up my courage before I went in.───这肯定是一次困难的会谈，我在门外停了一会儿，鼓起勇气，走进房间

Mobile users have been able to vote multiple times in a row, which is really screwing up the vote count.───移动用户已经能够投中一排，这是真的搞砸了计票多次。

The metal countersunk nuts that will not protrude out of aperture when it is screwing up.───为拧紧时螺钉不凸出于孔外的金属沉头螺钉。

And what on earth was the bit about screwing up newspapers and throwing them away when the bus came in?───而且在巴士开进来的时候究竟为什么要把报纸到处乱丢呢？

On the face of it, this suggests that we're screwing up, when in fact what is happening is more complex.───表面上看我们做得把一切都搞砸了，而事实上事情的发展要复杂的多。

said, when you're screwing up and nobody's saying anything to you anymore, that means they gave up.───他告诉我：当你把事情搞砸了，却没人跟你说什么，那意味着他们已经放弃了。

I spent some minutes screwing up my courage.

J., screwing up one eve to show she was really sorry.

Opposition politicians are screwing up their courage.

The management wants screwing up.

The king says he will impose martial law if anything similar happens again. Opposition politicians are screwing up their courage.

I never describe the bar, so I can use any bar any time without screwing up my contract.

The E string of the violin needs screwing up.

But Janice's fear was so great she struggled through two more migraines before screwing up enough courage to try the injection.

She was screwing up her eyes against the onrush of air.