3 sentences

1. 他正背着包向山下走去。

   tā zhèng bēi zhe bāo xiàng shān​xià zǒu​qù.

   He is walking down the mountain carrying a bag on his back.

   Source: Dong Chinese Dictionary

2. 那头驴正负着沉重的货架向山下走去。

   nà tóu lǘ zhèng fù zhe chén​zhòng de huò​jià xiàng shān​xià zǒu​qù.

   The donkey was walking down the mountain carrying a heavy load of goods.

   Source: Dong Chinese Dictionary

3. 山下先生是我的日本朋友。

   Shān​xià xiān​sheng shì wǒ de Rì​běn péng​you.

   Mr. Yamashita is my Japanese friend.

   Source: Dong Chinese Dictionary