严肃的

• serious
• solemn
• sober
• severe
• elevated
• grave
• unsmiling
• unmirthful
• no-nonsense
• Puritan
• stern
• smileless
• soberminded
• seriousminded
• for real
• serioso

例句

1. 结得整整齐齐的领带，是人生严肃的第一步。
   A well- tied tie is a first serious step in life.
2. 孩子们，别傻笑了，这是严肃的事情。
   Stop giggling, children; this is a serious matter.
3. 他的确有一副严肃的脸孔，但内心却是很富幽默感。
   Indeed he has a solemn face, but he is very humorous at heart.
4. 画中的年轻女孩带着一副沉思而又严肃的神态。
   The young girl in the picture has a thoughtful and solemn mien.