2 sentences

1. 选拔赛会筛掉一部分表现欠佳的选手。

   xuǎn​bá​sài huì shāi diào yī bù​fen biǎo​xiàn qiàn​jiā de xuǎn​shǒu.

   The trials will screen out some underperforming contestants.

   Source: Dong Chinese Dictionary

2. 由于近日身体状况欠佳，他请假在家休息。

   yóu​yú jìn​rì shēn​tǐ zhuàng​kuàng qiàn​jiā, tā qǐng​jià zài jiā xiū​xi.

   Due to poor health lately, he took leave to rest at home.

   Source: Dong Chinese Dictionary