needless

['ni:dlis]

adj.不需要的, 无用的

例句与用法：

He got a large fortune when his father died, but trifled it away in only a few years of needless spending.

父亲去世时他得到一大笔财产，可仅仅几年的时间就将这笔钱胡乱挥霍一空。

Needless to say, learning without thinking is useless.

不用说，学而不思则罔。

Needless to say, he kept his promise.

不用说，他信守了他的诺言。

词形变化：

副词: need-lessly | 名词: needlessness |

详细释义：

a.

不必要的; 不需要的

A third car was a needless expense.

买第三辆汽车是一笔不必要的开支。

短语词组：

needless to say

1. 不用说

Needless to say, I agree with you.

不用说, 我赞同你。