The water flows at about 1.5 metres per second.
水的流速约为每秒1.5米。
The population is increasing at about 6% per year.
人口以每年约6%的速度增加。
We restrict the number of students per class to 10.
我们将每个班的学生人数限定为10人。
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2021-09-08
The water flows at about 1.5 metres per second.
水的流速约为每秒1.5米。
The population is increasing at about 6% per year.
人口以每年约6%的速度增加。
We restrict the number of students per class to 10.
我们将每个班的学生人数限定为10人。