1 sentence

1. 为了提高部队的战斗力，士兵们每天在操场上刻苦练兵。

   wèi​le tí​gāo bù​duì de zhàn​dòu​lì, shì​bīng men měi tiān zài cāo​chǎng shàng kè​kǔ liàn​bīng.

   To improve the combat effectiveness of the troops, the soldiers train hard on the drill ground every day.

   Source: Dong Chinese Dictionary