It costs a bit more than I wanted to spend.
它比我預(yù)計(jì)的消費(fèi)高了一點(diǎn)。
There's room for another one if you move up a bit.
如果你挪開一點(diǎn)，這里還可以容納多一個(gè)人。
You need to work on your pronunciation a bit more.
你需要再加把勁改進(jìn)發(fā)音。
She has bitten her nails down to the quick.
她咬指甲都咬到了活肉。
He's been bitten by the travel bug.
他迷上了旅游。