AnalyzerSentence analysis5SpansSentence無駄な努力はやめよう。1000 character limitAnalyzeSentence無む駄だな努ど力りょくはやめよう。Span Details無む駄だfutility; waste; uselessness; pointlessness; idlenessnoun, na-adjectiveなadnominal form of the copula after a na-adjectivegrammar努ど力りょくeffort; hard work; endeavornoun, suru verbはtopic markergrammarやめよう。stop; quit; discontinue; cancel; give up; abstain-> 止めるichidan verbvolitional form of やめる