等这条地铁线建成，我们上班会更快。

Děng zhè tiáo dìtiěxiàn jiànchéng, wǒmen shàngbān huì gèng kuài.

When this subway line is completed, it will be faster for us to get to work.

新的体育馆建成后，学生可以在里面打球。

Xīn de tǐyùguǎn jiànchéng hòu, xuésheng kěyǐ zài lǐmiàn dǎqiú.

After the new gym is completed, students can play ball inside.

公园建成以后，附近的居民都很高兴。

Gōngyuán jiànchéng yǐhòu, fùjìn de jūmín dōu hěn gāoxìng.

After the park was built, the nearby residents were all very happy.