Gainless
a. 无利可图的, 没有进展的, 一无所获的\\n[经] 无利可图的, 一无所获的
✅ 同义词
🗣️ 情景例句
Let me think.
让我想想。
Where is the telephone office?
电话局在什么地方？
I joined in the march and we were marching peacefully along and then the police came up.
我参加了游行，我们以和平的方式往前行进，这时警察突然来了。