When people sunbathe, they sit or lie in a place where the sun shines on them, so that their skin becomes browner.
例句
Franklin swam and sunbathed at the pool every morning.每天上午富兰克林都在游泳池中游泳，在池边晒太阳。
英汉词典释义
vi.
日光浴
She liked to sunbathe in the seclusion of her own garden.她喜欢在自己僻静的花园里晒日光浴。People sunbathe in the nude on the rocks above the creek.人们在露出小溪的岩石上裸体晒日光浴。We’ve been sunbathing on the beach.我们一直在海滩上晒日光浴。