徒劳无益

tú láo wú yì

释义

1. futile endeavor (idiom)

徒劳无益 的构成词

• 无 wú: not to have
• 劳 láo: to toil
• 徒 tú: disciple; apprentice; believer
• 徒劳 tú láo: futile
• 无益 wú yì: no good
• 益 yì: benefit