sorrowful sorrow transformation transform maximum minimum flexibility flexible dark darkness transformation transform translate translation warm warmth try out in particular be made up of run out of take it easy 理解理解 坚持；忍受持；忍受 偶然偶然 受到受到欢迎迎 发出；放走；泄露出；放走；泄露 of run out take it easy let out make sense of by chance in particular is made up of why he suddenly fell ill Should the present unemployment continue With so many things to be worried about load装载unload卸下pack把打包unpack打开(包裹等)；解开cover覆盖；遮蔽 uncover打开的盖子fold折叠；对折unfold打开；张开；摊开run out of“用完了”，是及物动词短语，表示主动意义，主语一般是人run out“用完了”，是不及物动词短语，其主语通常为时间、食物、金钱等名词 give out“用尽；精疲力竭”，为不及物动词短语use up“用完；消耗尽”，为及物动词短语