Sorry, Im afraid not.

对不起，我恐怕不能去。

Im afraid not. Hes got rather a full day tomorrow.

恐怕不行。明天他都排满了。

You ask me to do the work, Im afraid, however, that Im not able to do it.

你叫我做这项工作，然而恐怕我不能胜任。

Hes not afraid of celebrity, though Im not sure he necessarily wants it, either.

他不怕名人，尽管我不确信他是否想出名。

Oh, no, Im afraid Im not particularly fond of brandy.

奥，不，我恐怕不怎么喜爱喝白兰地。

Now i have a sign on my car it says a babie on board, the sigh is basically a threat. it just says i have a screaming babie and a nagging wife and im not afraid of dying anymore.

它告诉你：我有个大声尖叫的孩子和一个喋喋不休的老婆，所以我现在开始不再怕死了。