2 sentences

1. 福厦高铁的开通极大方便了沿线居民出行。

   Fú Xià gāo​tiě de kāi​tōng jí dà fāng​biàn le yán​xiàn jū​mín chū​xíng.

   The opening of the Fuzhou-Xiamen high-speed railway has greatly facilitated travel for residents along the line.

   Source: Dong Chinese Dictionary

2. 京石高速公路的通车极大促进了沿线经济发展。

   Jīng Shí gāo​sù gōng​lù de tōng​chē jí dà cù​jìn le yán​xiàn jīng​jì fā​zhǎn.

   The opening of the Beijing-Shijiazhuang Expressway has greatly promoted economic development along the route.

   Source: Dong Chinese Dictionary