22 sentences — page 2 of 2

21. 在空旷的隧道里说话，可以听到清晰的回音。

    zài kōng​kuàng de suì​dào lǐ shuō​huà, kě​yǐ tīng​dào qīng​xī de huí​yīn.

    In the empty tunnel, you can hear a clear echo when you speak.

    Source: Dong Chinese Dictionary

22. 工人们经过几个月的努力，终于把这条隧道打通了。

    gōng​rén men jīng​guò jǐ gè yuè de nǔ​lì, zhōng​yú bǎ zhè tiáo suì​dào dǎ tōng le.

    After months of effort, the workers finally broke through the tunnel.

    Source: Dong Chinese Dictionary