I'm afraid I am not in a position to help you.

我恐怕帮不了你。

《牛津词典》

I'm not afraid of dying from a spiritual point of view, but what I was afraid of was how I'd go.

从精神的角度来说，我并不害怕死亡，但我害怕的是我将如何死去。

youdao

I'm afraid off-peak membership won't do as I'm not free at those times, and I don't just want to be restricted to weekends.

我恐怕不能选非高峰期的会员资格，因为在那些时间段我都没有空闲，而且我也不想只在周末运动。

youdao

"I'm not afraid of you.

VOA: special.2010.01.20

I think part of the message here is that... I want to mention just one more, I'm afraid we're out of time But believe it or not, I could talk to you for another 24 hours.

我觉得需要传达的信息是。。。,我想要再次重复一遍，我担心时间不够了,信不信由你，我可以跟你再聊,24个小时。

普林斯顿公开课 - 人性课程节选

No.Not my cup of tea,I'm afraid." There is also a view that conventional graveyards help to preserve history and display the spirit of a community.

VOA: standard.2010.07.22

I'm not afraid and I'm not threatened.

NPR: Amputee Wounded in Iraq to Return to Active Duty

I'm always, you know, I'm not afraid of that.

NPR: 'Viva': Diego Urcola and His Dream Band

And I'm afraid that I am not convinced that there is sufficient funding in place.

BBC: Broadband Britain rollout delayed by three years