動詞
性交;原本指爬蟲類或昆蟲等等動物性交,因為通常雌雄兩尾交纏;有時亦都借喻人類嘅性交 to have sex; originally refers to sexual activity of reptiles, insects, etc, where the tails of the male and female tie up with each other, but it is also used to refer to human sexual activity