profitless

🇬🇧/ˈprɒfɪtləs/ 🇺🇸/ˈprɑːfɪtləs/ 15
without profit or reward; "let us have no part in profitless quarrels"

adjective [原级]无益的

Why should we spend so much time on the profitless matter?
我们为什么要花如此多的时间在这无益的事情上?

profitless

-less ⌜ 表示缺乏或没有某种特性 - indicating the absence or lack of a particular quality ~ ⌟
单词造句:
网友用“Profitless”造句精选
Smoking is absolutely to health harmful and profitless , behoove prohibits in the round. 吸烟对健康是绝对有害无益的,理应全面禁止。
Profitless Pandora faces stiffer competition as Apple and others expand their music services. 未盈利的潘多拉面对苹果和其他拓展音乐服务的公司的强硬竞争。