极了

• extremely
• exceedingly

例句

1. 我不习惯在外面呆得太晚，我累极了。
   I'm not accustomed to staying out so late and I am extremely tired.
2. ｀我觉得这个聚会沉闷极了。＇｀我也有同感！＇
   `I'm finding this party extremely dull.' `That makes two of us!'