n.营业额；流动；成交量；翻覆；半圆卷饼
adj.可翻转的
The shop has a turnover of 500,000 dollar a week. 该店营业额为每周五十万元。
They have a very high turnover of staff. 他们的职员更换很快。
Why does your company have such a rapid turnover of staff? 贵公司人员变动为什么这么快?
The turnover reached 2.5 million dollars. 成交额达250万美元
失误
