[yào jǐn]
(重要) important; essential
I have sth. urgent to discuss with him.
我有点要紧的事跟他商量。
Never mind who told me. That's of no importance.
别介意谁告诉我的, 那不要紧。
It's only a slight wound, nothing serious.
不过是轻伤, 没什么要紧的。
It's no matter whether you get there early or late.
你到那儿早点或晚点都不要紧。