adj.快乐的；无忧无虑的；轻率的
She seems quite blithe. 她看上去很快乐。
Sunday's child is bonny, blithe, good and gay. 星期日出生的孩子漂亮，愉快，乖巧又有朝气。
Though we had never done it, as blithe and hardworking spirits we felt that we could too. 虽然还没做到这一点，但无忧无虑而又勤劳刻苦的我们，相信自己一定能行。
