2 sentences

1. 他失去了对部门的控制力。

   tā shī​qù le duì bù​mén de kòng​zhì​lì.

   He lost control over the department.

   Source: Dong Chinese Dictionary

2. 长期的经济低迷弱化了政府的控制力。

   cháng​qī de jīng​jì dī​mí ruò​huà le zhèng​fǔ de kòng​zhì​lì.

   The long-term economic downturn has weakened the government's control.

   Source: Dong Chinese Dictionary