2 sentences for 负重 (fù​zhòng)

1. 这些士兵正在进行五公里负重越野训练。

   zhè​xiē shì​bīng zhèng​zài jìn​xíng wǔ gōng​lǐ fù​zhòng yuè​yě xùn​liàn.

   These soldiers are conducting a five-kilometer cross-country training with heavy packs.

   Source: Dong Chinese Dictionary

2. 为了儿女的未来，他们在压力下负重前行。

   wèi​le ér​nǚ de wèi​lái, tā​men zài yā​lì xià fù​zhòng qián​xíng.

   For the sake of their children's future, they move forward under the weight of pressure.

   Source: Dong Chinese Dictionary