1. a bit (of) 有一点儿 2. a couple of 两个；几个 3. a group of 一群 4. a kind of 一种; 一类 5. a lot of (lots of) 许多 6. a pair of 一双; 一副 7. a piece of "一(块,张,片,件)" 8. according to 按照;根据...