lǐng dǎo zhǐ dìng tā jiē shǒu zhè gè làn tān zi bù shì yīn wèi tā néng lì qiáng ér shì bié rén dōu bù yuàn yì jiē

领导指定他接手这个烂摊子，不是因为他能力强，而是别人都不愿意接。

The boss assigned him to take over this mess, not because he was capable, but because no one else was willing to take it.