例句：
It's about this high.
大约有这么高。
There was much discussion about the reasons for the failure.
就失败的原因进行了大量的讨论。
The population is increasing at about 6% per year.
人口以每年约6%的速度增加。
I got to know David on the second day of middle school.
我在上中学的`第二天就认识了大卫。
In our company, quality is high on the agenda.
我们公司高度重视质量。
The university is on the left bank of the river.
大学在河的左岸。