単語 "it's no use doing something" の日本語での意味

"it's no use doing something" は英語で何を意味しますか?Lingolandと一緒にこの単語の意味、発音、具体的な使い方を学びましょう

it's no use doing something

US /ɪts noʊ juːs ˈduːɪŋ ˈsʌmθɪŋ/
UK /ɪts nəʊ juːs ˈduːɪŋ ˈsʌmθɪŋ/

慣用句

何かをしても無駄だ, 〜しても仕方がない

there is no point in doing something; it will not achieve anything

例:
It's no use doing something if you don't put your heart into it.
心を込めなければ、何かをしても無駄だ
It's no use crying over spilt milk; what's done is done.
覆水盆に返らず;済んだことは済んだことだ。