People were having fun in the pool, swimming or just splashing around.

　　人們?cè)谟斡境乩锘蛘哂斡�，或者只是拍打戲水，開心地玩著。

　　He barged in on us while we were having a meeting.

　　我們正在開會(huì)，他闖了進(jìn)來。

　　The children were having fun, chasing each other's shadows.

　　孩子們追逐著彼此的影子，玩得很開心。

　　They were having breakfast when I arrived.

　　我到達(dá)時(shí)他們正在吃早飯。