化整的英文：
n. rounding
- 175.8 can be rounded down to 176.
175.8(四舍五人后)可以化整为176。
n. 制圆，舍入，凑整
adj. 圆的，环绕的，凑整的
- There is a round circuit.
这有一个环型赛车场。 - The water wheel goes round and round.
水车转个不停。 - When you squeeze the trigger, a round or rounds of ammunition are fired.
当你紧按板机，一发或几发子弹就射出了。 - The revolving sign was spinning round and round in the wind.
旋转的标志牌在风中打著旋儿 - Round and round—to make a circle and start from the beginning
周而复始