n.制革法；曬成褐色；鞭笞
動詞tan的現(xiàn)在分詞.
They removed bark from trees to prepare it for tanning. 他們剝下樹皮用來制革。
Ann goes to the beach so she can get a tan. 安去海灘好把自己曬黑。
She gets a tan from spending each day on the beach. 由于天天呆在海灘上，她的皮膚被曬成棕褐色。
