2 sentences

1. 他在校内主要负责后勤协管工作。

   tā zài xiào nèi zhǔ​yào fù​zé hòu​qín xié guǎn gōng​zuò.

   At school, he is mainly responsible for logistics coordination.

   Source: Dong Chinese Dictionary

2. 大家同心协力，一定能度过这次难关。

   dà​jiā tóng​xīn xié lì, yī​dìng néng dù​guò zhè cì nán​guān.

   If everyone works together with one heart, we will surely overcome this difficulty.

   Source: Dong Chinese Dictionary