AnalyzerSentence analysis3SpansSentence陰で努力する1000 character limitAnalyzeSentence陰かげで努ど力りょくするSpan Details陰かげでbehind one's back; in secret; covertlyexpression努ど力りょくeffort; hard work; endeavornoun, suru verbするlight/support verb with a noun or noun-like phrasegrammar