1. They blithely carried on chatting, ignoring the customers who were waiting to be served.
    他们继续开心地聊天，将等着购物的顾客们置于一边。

1. 愉快地：blithe 愉快的 | blithely 愉快地 | blithering 胡扯的

2. 漫不经心地：11. judicious canniness: 机智精明. | 12. blithely: 漫不经心地. | 13. rectitude: 公正,值得信赖.

3. danci.911cha.com

3. 愉快地, 快乐地：blithe || 愉快的, 高兴的 | blithely || 愉快地, 快乐地 | blithemeat || 欢乐食物(庆祝儿童生日宴会)

4.

4. 愉快地/快活地：blithe /愉快的/高兴的/ | blithely /愉快地/快活地/ | blithering /唠叨不已的/胡扯的/

1. in a joyous manner

    e.g. they shouted happily

    Synonym: happilymerrilymirthfullygaylyjubilantly