have a crush on..

暗恋某人

Have you ever had a crush on someone?

你曾经暗恋过某人吗？

He is deeply in love with Susan. 

他深深地爱着苏珊。

Are you seeing/dating anyone?

你有男/女朋友吗？

I Miss you day and night. 

我日日夜夜都在思念你。

I am sure that she is my type/cup of tea. 

她是我的类型。

Conversation

A: Jessica. I need to talk to you.

杰西卡，我有话想和你说。

B: What do you want to say?

你想说什么？

A: Are you dating anyone at present?

你现在有男朋友吗？

B: Not yet. What's wrong?

还没有，怎么了？

A: What kind of person do you think I am?

在你看来，我是一个什么样的人？

B: I think you're kind and what's more, you're masculine. But what do you mean by asking me these questions?

我认为你很善良，而且很有男子气概，但是你问我这些问题是什么意思？

A: Because you're the most kind girl that I've ever seen. And I have had a crush on you for a long time.

因为你是我见过的最善良的女孩，我已经喜欢你很长时间了。

B: Really?

真的吗？

A: Of course. I've never had this feeling before. 

当然了，我从来没有过这种感觉。

B: Well, we can try to get along for a while. 

我们可以试着相处一段时间。

A: Are you telling the truth? I can't believe it. That's very kind of you. 

你说的是真的吗？我简直不敢相信，你真是太好了。