to do something correctly after making a mistake
在犯错之后把事情做好 (zai fan cuo zhi hou ba shi qing zuo hao)
"It took a few tries, but she finally got it right."
"尝试了几次,但她终于做对了。" (chang shi le ji ci, dan ta zhong yu zuo dui le)
to reduce the level or amount of something
to work extremely fast and efficiently on programming
to do something uncertain, trusting that it will succeed
used to say that something is unlikely to happen
unexpectedly or without warning
to have both positive and negative effects