Definition
Used to emphasize a complete lack of something, particularly with nouns, indicating 'not at all' or 'not in the slightest'.
（与名词连用，表示强调）一点也不，丝毫都不
He doesn't have the least remorse for what he did.
他对他做的事一点也不感到后悔。
I haven't the least clue about this problem.
我对这个问题一点头绪也没有。
She has not the least interest in classical music.
她对古典音乐一点兴趣也没有。