futility

[fju:'tiliti]

n.无用, 无益, 无价值

例句与用法:

A sense of futility stole over her.

一种没用的感觉向她袭来。

Accustom as I am to public speaking, I know the futility of it.

我虽然习惯公开演讲,但我却知道那是枉费心机的。

词形变化:

名词复数: futilities |

详细释义:

n.

无益, 徒劳[U]

the futility of their attempts

他们的尝试无效