I had a strong desire to help and care for people.

我有一种强烈的帮助和关心别人的愿望。

It's common to lose your sexual desire when you have your first child.

有了第一个孩子后，丧失性欲是常见的事。

She had remarried and desired a child with her new husband.

她再婚了，想跟新任丈夫生一个孩子。