开心 [词典] feel happy; rejoice; joyful; be delighted; [例句]他开心极了。 His joy was immense.

happy

[英] [ˈhapi]

[美] [ˈhæpi]

adj.

愉快的; 幸福的; 滥用…的

[例句]

Melissa came in looking happy and excited

梅利莎进来时显得又高兴又激动

[变形]

比较级：happier

最高级：happiest