adjective 下载 🔗分享 无忧无虑, 自由自在。 Without cares or worries; free of concern or worries; without difficulty. Examples : "He left his cell phone behind and enjoyed a carefree summer day at the beach." 他把手机丢在了一边,在海滩上无忧无虑地享受了一个夏日。 attitude character emotion 与AI对话词汇游戏阅读练习