screwing
n. 螺丝接合；车削螺纹；性交
v. 用螺钉固定；拧紧；拧上去；把（纸等）揉成一团；（非正式）诈骗；（和某人）性交；（非正式）让……见鬼去；打旋转球（screw 的现在分词）
例句
She was screwing up her eyes against the onrush of air.
一阵风突然吹来，她眯起了眼睛。
《柯林斯英汉双解大词典》
"Yes, I know that," Kelly said, screwing the silencer onto the pistol.
“是的，我知道那事。”凯利一边把消音器拧到手枪上一边说道。
After decades of rich nations screwing money out of poor nations, it's about time some went the other way.
富国从穷国敲诈钱财已数十年，该是有些国家反其道而行之的时候了。
