路上小心！

Have a safe trip!

Drive carefully!

Source: Tatoeba

Sentence Composition

=1 路上 lùshang
  1. on the road
  2. on the way; en route
=1 路上 lùshàng
  1. on the road
  2. on the way; en route
2 小心 xiǎoxīn
  1. to be careful
  2. to take care