for a certain reason

• adv. 由于某种理由

for a certain reason的用法和样例：

例句

用作副词 (adv.)

1. There must be some reason for him to be late again.
   想必有某种理由他才又迟到了。
2. He was absent from the meeting for one reason or another.
   他为某种理由而没有出席会议。