go for a dip
美
英 
例句
"People think they are just swimming in water when they go for a dip in the sea, " he said. "In fact, they are bathing in a plankton soup. "
他说:“人们以为他们去海里泡一泡仅仅是游泳而已,事实上,他们是在一大锅浮游生物汤里洗澡。”
Let's go for a dip in the sea after school, shall we?
我们放学以后去海边游泳好吗?