to make something definite or certain
使某事确定或明确 (shi mou shi queding huo mingque)
"We need to nail down the details before signing the contract."
"在签合同之前，我们需要确定细节。" (zai qian hetong zhiqian women xuyao queding xijie)
to draw attention to something important
very content and comfortable
to begin to improve after a difficult period
to operate smoothly and efficiently
to criticize someone unfairly; to speak badly about someone
of the highest quality; excellent
