1. 。
They are sensible girls.
2. 。
She is an earnest student.
3. 。
He is of a serious turn of mind.
4. 。
He is being earnest today.
5. 。
I've never seen him really get down to work.
6. 、、。
Our success, after all, is due to his earnest efforts.
7. 。
I'm a bit serious today, but please bear with me.
8. 。
The students are for the most part diligent.
9. 。
Take things a little more seriously.
10. 。
The priest pretends to be solemn in public.
11. 。
The priest pretends to be solemn in public.
12. 。
The students are for the most part diligent.
13. 。
The students are for the most part diligent.
15. 、。
I'm a serious office lady and a good wife and mother at home.
16. 。
My personality is not at all serious!
17. 。
The Internet is serious business.
18. 、きごう!
Stop fooling around and help me!
19. 。
He doesn't work as hard as he used to.
20. 。
They just had a very serious conversation.