どりょく たゆまず努力 LinksSentence search for たゆまず努力Sentence search for たゆまずどりょくKanji details for 努 and 力Edit in JMdict Noun, Suru verb1. untiring labor (labour)なに何かいだい偉大なことをたっせい達成するためにはたゆまずどりょくたゆまず努力しなければならない。You must persevere before you can accomplish anything great. Discussions Log in to talk about this word.