形容词
中文翻译：极度高兴的
同义词：
['ecstatic', 'jubilant', 'elated']
例句：
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1. She was so happy that she could hardly contain her excitement.
她太高兴了，几乎无法控制自己的兴奋。
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2. The news of their success filled the room with joy and cheer.
他们成功的消息让整个房间充满了喜悦和欢呼。
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3. His face lit up with a radiant smile as he received the award.
他收到奖项时脸上洋溢着灿烂的笑容。