今晚我们出去吃晚餐好吗？
Shall we go out to dinner tonight?

For example:
A: Shall we go out to dinner tonight? 今晚我们出去吃晚餐好吗？
B: That will be very nice.那太好了。

我们的总经理想邀请你参加一个鸡尾酒会。
Our Managing Director would like to have the pleasure of inviting you to a cocktail party.

For example:
A: Our Managing Director would like to have the pleasure of inviting you to a cocktail party.
我们的总经理想邀请你参加一个鸡尾酒会。
B: That's very kind of him. I'd be delighted to come.
谢谢他的好意。我很乐意前去参加。

你跳得真好。
You dance wonderfully well.

For example:
A: You dance wonderfully well.你跳得真好。
B: You are flattering me.你过奖了。

我可以伴你跳舞吗？
Can I have the favor to dance with you?

For example:
A: Can I have the favor to dance with you?我可以伴你跳舞吗？
B: Oh，I'm sorry, I've already promised someone.
噢，对不起。我已经答应别人了。

为什么我们不喝点儿什么？
Why don't we have some drinks?

For example:
A: Why don't we have some drinks? 为什么我们不喝点儿什么？
B: That's a good idea.好主意。

你愿意和陈先生跳舞吗？
Would you spare this dance for Mr. Chen?

For example:
A: Would you spare this dance for Mr. Chen? 你愿意和陈先生跳舞吗？
B: Certainly.当然愿意。

稍后要不要碰面喝杯酒？
Would you like to meet for a drink later?

For example:
A: Would you like to meet for a drink later? 稍后要不要碰面喝杯酒？
B: All right.好啊。

不要太在意穿什么。
Don't worry about dressing up.

For example:
A: How about that club that is just downstairs? 就在楼下俱乐部,怎么样？
B: Sounds great, and don't worry about dressing up.
听起来不错，还有，不要太在意穿什么。

我可以到大来俱乐部跟您会面喝一杯。
I can meet at the Dinner's Club for drinks.

For example:
A: I can meet at the Dinner's Club for drinks.
我可以到大来倶乐部跟您会面喝一杯。
B: It will be just like the old days.就像从前一样。

一言为定。
It's a deal.
Deal.

For example:
A: If you play tennis, I would be up for that.您要是打网球的话，我 可以陪您。
B: Deal.—言为定。

请你跟我一块儿去参加一个舞会，好吗？
Would you please go to a party with me?

For example:
A: Would you please go to a party with me?
请你跟我一块J L去参加一个舞会，好吗？
B: I'd love to.太好了。

你最喜欢跳什么舞？
What's your favorite step?

For example:
A: What's your favorite step?你最喜欢跳什么舞？
B: It's hard to say.这很难说。

你能再给我们唱支歌吗？
Would you treat us to another song?

For example:
A: Would you treat us to another song?你能再给我们唱支歌吗？
B: OK. 好的。

我没意见。
It's fine with me.

For example:
A: I think we should go to the theatre tonight. What do you think?
我想我们今晚看戏去。你认为怎样？
B: It's fine with me.我没意见。