2 sentences

1. 机动车辆在人行道上行驶是违法的。

   jī​dòng chē​liàng zài rén​xíng​dào shàng xíng​shǐ shì wéi​fǎ de.

   It is illegal for motor vehicles to drive on the sidewalk.

   Source: Dong Chinese Dictionary

2. 我们的时间安排很机动，可以随时出发。

   wǒ​men de shí​jiān ān​pái hěn jī​dòng, kě​yǐ suí​shí chū​fā.

   Our schedule is flexible; we can leave at any time.

   Source: Dong Chinese Dictionary