2 sentences

1. 政府通过宏观调控来维持经济的平稳运行。

   zhèng​fǔ tōng​guò hóng​guān tiáo​kòng lái wéi​chí jīng​jì de píng​wěn yùn​xíng.

   The government maintains the steady operation of the economy through macro-control.

   Source: Dong Chinese Dictionary

2. 宏观物理学主要研究大尺度物体的运动规律。

   hóng​guān wù​lǐ​xué zhǔ​yào yán​jiū dà chǐ​dù wù​tǐ de yùn​dòng guī​lǜ.

   Macrophysics mainly studies the laws of motion for large-scale objects.

   Source: Dong Chinese Dictionary