“指数”造句

道琼斯工业平均指数下跌了5个点，收于2,913点。
The Dow Jones industrial average is down 5 points at 2,913.

我们检查了血球指数，以确保一切正常。
We do a blood count to ensure that all is well.

女性平均体质指数约为23。
The average BMI in women is around 23.