2 sentences

1. 他在会议上就自己的失职做了深刻检讨。

   tā zài huì​yì shàng jiù zì​jǐ de shī​zhí zuò le shēn​kè jiǎn​tǎo.

   He made a profound self-criticism at the meeting regarding his dereliction of duty.

   Source: Dong Chinese Dictionary

2. 球队在比赛后对失败的原因进行了深入检讨。

   qiú​duì zài bǐ​sài hòu duì shī​bài de yuán​yīn jìn​xíng le shēn​rù jiǎn​tǎo.

   The team conducted a deep review of the reasons for their defeat after the game.

   Source: Dong Chinese Dictionary