glad; happy; cheerful; merry; pleased; willing ; delighted; rejoicing; joyful
在去夏威夷的旅途中,我们都很开心。 On the trip to Hawaii, we were all in high spirits.
玩得开心点。 Have fun.
不开心是他生病的根源。 Unhappiness is the root cause of his illness.
喜欢一个人,恋上一座城
那个少年,我很抱歉
真爱,如空谷幽兰,如诗如画