少于的英文：
under

参考例句：

Some 28 900 employees in the non-government sector usually worked less than 18 hours per week in their present job.
约28900名在非政府机构工作的雇员在现职每周通常工作少于十八小时。

When bonds are issued at a premium, the borrower pays back less than the amount originally borrowed.
当债券溢价发行时，借款者偿还的金额少于最初的借入金额。

Less than a gallon of paint
少于一加仑的涂料

The number of students in each class must not be under twenty.
每班的学生不得少于20名。

This is less in total than the cost of world's armament for a single year.
这总数少于全世界一年的军备开支。

To pay insufficiently or less than is deserved.
少付工资支付工资不足或少于应得的。

This is less in total than the cost of world's armament for a single year
这总数少于全世界一年的军备开支。

Schema update failed: range-lower less than range upper.
架构更新失败:范围下部少于范围上部。

I will take no less than ten dollars an hour.
我一个小时领的钱不会少于十元。

A liter of gas has less mass than a liter of water
一公升气体的质量少于一公升水的质量。

under是什么意思：
prep. 在…下面；少于adv. 在下面
adj. 下面的，较低的

Under the hammer
被拍卖

under the ground;swam under water.
在地下；游到水下

Under water, famine; under snow, bread.
洪水造饥馑，瑞雪兆丰年

The coin rolled under the bed.
硬币滚到床底下去了。

You are under the scrutiny of the police
你现在受到警察的监视。