When it comes to enjoying chocolate,一谈到要吃巧克力

come to谈及，涉及

When it comes to German, I know nothing.

谈到德语，我一窍不通。

We came to an amicable agreement.

我们达成了友好的协议。

because I was deprived of chocolate as a child.可能是我小时候没吃够吧

deprive of剥夺； 使失去 ... (权利）

You have no reason to deprive me of the right to a quality education.

你没有理由剥夺我受良好教育的权利。

Sickness deprived me of the pleasure of meeting you.

疾病使得我未能和你经常欢聚。