1) I'm afraid you are mistaken.
恐怕你搞错了。
2) You have got it all wrong.
你全搞错了。
3) I am afraid you've got a cold.
恐怕你患了感冒。
4) I'm afraid you have caught a bad cold.
恐怕你患了感冒,
5) I am afraid that I intrude upon you.
恐怕我打扰你了。
6) I am afraid I can't help you.
恐怕我帮不了你。
参考词条