喜洋洋的英文：
jubilance

The four merry couples, mingled with the sun, the fields, the flowers, the trees, were resplendent
四对喜洋洋的情侣，嬉游在日光、田野、花丛、树林中，显得光艳照人。

It is a day that the whole world joins in the jubilation.
这是一个普天同庆的日子。

The jubilant throng was just like the waves of the sea.
欢腾的人群宛如大海的波涛。

The whole nation was jubilant as the victorious news came.
胜利的消息传来，举国一片欢腾。

Liverpool is in a jubilant mood after their cup victory.
利物浦队夺得优胜杯後喜气洋洋。

The triumphant president-elect appeared before crowds of jubilant supporters.
春风得意的当选总统出现在一大群喜气洋洋的支持者面前。