expose

to leave open, uncovered or unprotected from harmful substances ซึ่งเปิดออก, ได้รับสารผิด

Water levels along the Pasak River have fallen by up to 5m, leaving rocks and sand exposed near the Rama VI dam in Tha Rua district

If you are exposing more skin to the sun, then make sure it is protected from solar damage.

Surprisingly, the sight of vegetables, meat, fish and sauces being left lying in the hot sun all day, exposed to traffic fumes and curious dogs does not seem to upset regular customers.