| [/ˈjuːslɪs; ˋjuslɪs/] adj 用法:
1 not serving a useful purpose; not producing good results 无用的; 无效的; 无益的:
A car is useless without petrol. 汽车没有汽油就不能使用. *
It's useless arguing/to argue with them. 跟他们争论是徒劳无益的. *
All our efforts were useless. 我们的一切努力都白费了. 用法:
2 (infml) weak or incompetent 差劲的; 不怎麽样的:
He's a useless player. 他技艺很差. *
I'm useless at maths. 我数学可不行. |