3 sentences

1. 这条大路直通市中心。

   zhè tiáo dà​lù zhí​tōng shì​zhōng​xīn.

   This main road leads straight to the city center.

   Source: Dong Chinese Dictionary

2. 条条大路通罗马。

   tiáo​tiáo dà​lù tōng Luó​mǎ.

   All roads lead to Rome.

   Source: Dong Chinese Dictionary

3. 顺着这条大路一直走，遇到岔子往左拐。

   shùn​zhe zhè tiáo dà​lù yī​zhí zǒu, yù​dào chà​zi wǎng zuǒ guǎi.

   Go straight along this road and turn left when you reach the fork.

   Source: Dong Chinese Dictionary