Prepared to continue something for a long time.
長期間何かを続ける準備ができている。 (chouki kan nanika wo tsudzukeru junbi ga dekite iru)
"He knew that success would take years, but he was in for the long haul."
"彼は成功には数年かかることを知っていたが、彼は長期戦に備えていた。" (kare wa seikou ni wa suunen kakaru koto wo shitteta ga, kare wa **chouki sen ni sonaete ita**)
to be liked or approved by someone
to discover the main cause of a problem
feeling nervous or anxious
to agree to something or support an idea
to feel sad or depressed
to recover from a setback or failure