2 sentences

1. 获得奥运金牌是他梦寐以求的梦想。

   huò​dé ào​yùn jīn​pái shì tā mèng​mèi​yǐ​qiú de mèng​xiǎng.

   Winning an Olympic gold medal is the dream he has always longed for.

   Source: Dong Chinese Dictionary

2. 夙兴夜寐是一个人对待工作勤奋负责的表现。

   sù​xīng​yè​mèi shì yī gè rén duì​dài gōng​zuò qín​fèn fù​zé de biǎo​xiàn.

   Working from dawn till dusk is a sign of a person's diligence and responsibility toward their work.

   Source: Dong Chinese Dictionary