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1. She had made their childhood so joyous and carefree.

她使他们的童年充满欢乐，无忧无虑。

2. Chantal remembered carefree past summers at the beach.

钱特尔记起了从前在海滩上度过的无忧无虑的夏日时光。

3. He looked happy and carefree.

他看起来轻松愉快。

4. This carefree interlude reacted upon the young people like wine.

这一段轻松的插曲令年轻人陶醉.

5. The boy sat there, playing his toy leisurely and carefree.

那男孩坐在那里, 自由自在地玩着玩具.