2 sentences

1. 新工厂的机器正在进行试车。

   xīn gōng​chǎng de jī​qì zhèng​zài jìn​xíng shì​chē.

   The machines in the new factory are undergoing trial runs.

   Source: Dong Chinese Dictionary

2. 在决定买这辆车之前，我想先试车。

   zài jué​dìng mǎi zhè liàng chē zhī​qián, wǒ xiǎng xiān shì​chē.

   I want to take the car for a test drive before I decide to buy it.

   Source: Dong Chinese Dictionary