I'm afraid so.

恐怕是这样。

youdao

I'm afraid so little water won't be enough to drink.

这么点儿水，怕不够喝。

《新英汉大辞典》

NICK: Yes, I'm afraid so.

尼克：是的，恐怕是这样的。

youdao

So if anything we have a reinforcement of the ash that's already up there - so things aren't looking too good today I'm afraid."

VOA: standard.2010.04.17

.. I'm afraid that's all we have time for... Thank you so much, professor... -Thank you.

今天的采访时间就到这了。,非常感谢您，-谢谢。

普林斯顿公开课 - 国际座谈会课程节选

So naturally, I'm afraid of driving a motorcycle.

所以很自然的，我很害怕开摩托车。

I'm afraid of 实战 - SpeakingMax英语口语达人

"I'm afraid that so much of the responsibility of individuals is being transferred to Washington, " says Jack Mueller, a 67-year-old retired state government worker.

CNN: Obamamania hasn't reached Wyoming

So I'm afraid the outcome in Iraq is no longer principally in our hands.

NPR: Gates Has Just Two Years to Make a Difference in Iraq

So I'm afraid at any moment my grandmother could just swing down from heaven with a switch.

NPR: Anthony Hamilton: 'Ain't Nobody Worryin'