3 sentences

1. 他用绳子把木箱捆了起来。

   tā yòng shéng​zi bǎ mù​xiāng kǔn le qi​lai.

   He tied up the wooden crate with a rope.

   Source: Dong Chinese Dictionary

2. 他小心地开启了那个尘封已久的木箱。

   tā xiǎo​xīn de kāi​qǐ le nà gè chén​fēng yǐ jiǔ de mù​xiāng.

   He carefully opened the long-sealed wooden chest.

   Source: Dong Chinese Dictionary

3. 他把祖传的宝物锁在了一口沉重的木箱里。

   tā bǎ zǔ​chuán de bǎo​wù suǒ zài le yī kǒu chén​zhòng de mù​xiāng lǐ.

   He locked his family heirlooms in a heavy wooden chest.

   Source: Dong Chinese Dictionary