投资失败后,他一度十分消沉,连例会都不愿参加。Tóuzī shībài hòu, tā yídù shífēn xiāochén, lián lìhuì dōu bú yuàn cānjiā.After the investment failed, he was extremely downcast for a while and did not even want to attend regular meetings.
考试没通过,她这几天心情有点消沉。Kǎoshì méi tōngguò, tā zhè jǐ tiān xīnqíng yǒudiǎn xiāochén.She failed the exam and has been a bit down these past few days.
别整天这么消沉,出去走走会好一点。Bié zhěng tiān zhème xiāochén, chūqù zǒuzou huì hǎo yìdiǎn.Don't be so down all day; going out for a walk will help.