2 sentences

1. 银行决定注销这笔无法收回的坏账。

   yín​háng jué​dìng zhù​xiāo zhè bǐ wú​fǎ shōu​huí de huài​zhàng.

   The bank decided to write off this irrecoverable bad debt.

   Source: Dong Chinese Dictionary

2. 由于长期不使用，他的账号已经被系统注销了。

   yóu​yú cháng​qī bù shǐ​yòng, tā de zhàng​hào yǐ​jīng bèi xì​tǒng zhù​xiāo le.

   His account has been deactivated by the system due to long-term inactivity.

   Source: Dong Chinese Dictionary