可以说useless而不是No use吗?

母语人士的回答
Rebecca
不,一点都不尴尬! Useless无用的, no use都指的是无用的状态下,它们可以在这句话被彼此替换。例: Even though I studied all night, it was no use. I failed the exam. (我学习了一夜,但无济于事。考试结束了。) 例子: This toy is broken. It's useless ; why don't you throw it away? (这个玩具坏了,为什么不扔掉呢?)