mean的形容词形式怎么写

The sentence 'kicked the ball the man' is meaningless

kicked the ball the man这句话毫无意义。

These tests were so seriously flawed as to render the results meaningless.

这些测试存在严重错误，致使结果变得毫无意义。

He would rather have a decent death which served some purpose than a meaningless death.

他宁愿死得其所，也不想无谓地死去。

She is fascinated by algebra while he considers it meaningless nonsense.

她对代数非常着迷，而他却认为代数毫无意义。

Fines are meaningless to guys earning millions.

罚款对挣大钱的人来说无关紧要。