a bit

基本解释

That's going a bit too far.
你這話有點出格了。
《新英漢大辤典》
Let me premise my argument with a bit of history.
讓我引述一些史實然後擺出我的觀點。
Do you mind backing off a bit, Sir, while we clear this wreck out of the way?
先生，您能把車子往後移動一點嗎?我們要將這輛壞車從路上清除。

The outside layers are a bit crunchy, then the soft part takes over and the whole thing seems to just melt in your mouth.
OK, so now, Romeo: "shall I hear more, or shall I speak at this?" Fellows, a bit of advice, don't interrupt.
現在，羅密歐，我是繼續聽下去呢,還是現在就對她說話，同學們，有點建議，別打斷。
麻省理工公開課 - 固態化學導論課程節選
I'll go into the library after we're finished this, but it's just... to give my life a bit of diversities,
我們談話結束後我還是會廻到圖書館去，但是現在……讓我的生活更加多樣化一點吧，
正在寫論文 - SpeakingMax英語口語達人

The state most afflicted by bed bugs is a bit of a surprise: Ohio.
FORBES: America's Most Bed Bug-Infested Cities