Be sure to apply sunblock to sensitive areas of your skin.一定要把防晒霜抹在皮肤的敏感部位。Before setting out on their walk, they smeared themselves with sunblock.他们出去散步之前在身上涂了防晒霜。Some seemingly reasonable people go on holiday and pooh-pooh the idea of wearing sunblock.一些看来懂道理的人们在度假时却对涂防晒霜不屑一顾。