认真的

• earnest
• staid
• serious-minded
• serious
• demure
• conscientious
• solemn
• seriousminded
• sadd
• sad
• deedy
• douce
• for real
• studious

例句

1. 我是认真的，你必须说话算数。
   I am serious; you must keep you word.
2. 未婚女子一生中最困难的工作，是要证明一个男性（对她）的意思是认真的。
   The hardest task of a girl's life is to prove to a man that his intention is serious.
3. 我相信他说他会来是认真的。
   I'm sure he was earnest when he said he would come.
4. 我喜欢认真的学生。
   I like earnest pupils.