I think you've made your point, dear.
我想你已经证明了你的论点，亲爱的.。
Any time you want a babysitter, dear, you only have to ask.
亲爱的，任何时候你想要一个临时照看孩子的人，只要开口说就是了。
A nurse patted me on the shoulder and said, "You have a good cry, dear."
一个护士拍着我的肩膀，说道：“亲爱的，你就痛痛快快地哭吧。”
Dear Peter, I have been thinking about you so much during the past few days.
亲爱的彼得，在过去的几天中我一直深深思念着你。