4 sentences

1. 他因为工作失职被公司给撸了。

   tā yīn​wèi gōng​zuò shī​zhí bèi gōng​sī gěi lū le.

   He was fired by the company for dereliction of duty.

   Source: Dong Chinese Dictionary

2. 由于他的失职，公司遭受了巨大的损失。

   yóu​yú tā de shī​zhí, gōng​sī zāo​shòu le jù​dà de sǔn​shī.

   Due to his dereliction of duty, the company suffered heavy losses.

   Source: Dong Chinese Dictionary

3. 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

4. 他的发言中有多处在影射那位失职的经理。

   tā de fā​yán zhōng yǒu duō chù zài yǐng​shè nà wèi shī​zhí de jīng​lǐ.

   There were many instances in his speech where he alluded to that negligent manager.

   Source: Dong Chinese Dictionary