levels

['levəlz]

n. 层次
名词level的复数形式
动词level的第三人称单数形式

例句与用法：

Interest rates are running at record levels.

利率达到创记录的水平。

Radiation reached unheard-of levels.

辐射作用已达到前所未有的程度。

The decision to reduce pay levels incensed the work-force.

降低工资的决定激怒了工人。

The factory cannot maintain current levels of production.

该工厂不能保持目前的生产水平。

We must increase production levels.

我们必须提高生产水平。

In this period, unemployment reaches record levels.

这段时间的失业人数又达到了创纪录水平。

The quality of urban living has been damaged by excessive noise levels.

城市生活的质量已被过度的噪音所破坏。

A key used especially to interrupt a command, exit a program, or change levels within a program.

换码，转义，退出，逸出，中断执行尤指用来中断一条指令、停止程序运行或者在同一个程序中改变层次