<经典英文对话>如何表达自信？

I just kick ass. 我太厉害了。
kick ass了不起；很棒It is a beautiful place and the restaurants just kick ass.
这是个很美的地方，而且餐馆很赞。
I believe I have a good eye for fashion. 我相信我对时尚有很好的眼光。
have a good eye for..对...有好的眼光
I have a lot of confidence in choosing Jewelry. 我对挑选珠宝很有自信。
have a lot of confidence in...对...很有自信

I do have a flair for writing. 我确实在写作方面有天赋。
have a flair for..在...方面很有自信

I have a good taste in shoes. 我在鞋子方面有很好的审美。
have a good taste in在...方面有品位

A: How come you're still up? Didn't you get any sleep last night?你怎么还醒着？你不会昨晚都没有睡觉吧？
B: I did have a hard time sleeping last night. 我昨晚确实很难睡着。have a hard time doing表示“做某事很困难”，相当于have trouble doing.

A: As far as I know, insomnia is caused by stress. Are you stressed out?据我所知，失眠是有压力大造成的，你压力很大吗？be caused by...表示“是由...造成的”。
B: No, just a little. But I don't know why I was full of beans. Is it because I had three cups of coffee last night?没有啊，只是一点点。不过不知道为什么我就是精神很好，难道是因为我昨晚喝了三杯咖啡？full of beans/life表示充满精力
A: Maybe. You're going to take part in the English speech contest tomorrow. Do you have confidence?或许是的。明天你就要参加英语演讲比赛了，你有信心吗？take part in表示“参加（会议，比赛，活动等）”
B: Sure. I've been preparing for this contest for a long time.当然了，我已经为这次的比赛准备了很长时间。
A: That's good. Remember to put your speech draft together with your number.那就好，记得把你的演讲稿和你的号码牌放在一起。
B: Well, I've got everything ready.我都已经准备好了。
A: You look very confident.看你很有信心的样子。
B: Yes. In my opinion, as long as I am not nervous on stage, I will definitelywin the championship. 是的。在我看来，只要我在台上不紧张，我就毫无疑问能拿到这场比赛的冠军。
A: I believe you can make it. But you'd better take a deep breath before the speech to ease your nervousness.我相信你能做到的。不过，你最好在演讲前深吸一口气来缓解你的紧张感。
B: Rest assured. I learned it all through the computer yesterday. 放心吧，我昨天都已经通过网上了解到了。rest assured口语用于，表示“放心”，相当于"set your heart at rest"
A: Wow, you're really well prepared.哇，你真的准备很充分。
B: Absolutely. I must show my confidence to the judges so that I can impress them.那必须的，我一定要以自信的面貌出现在评委面前，这样我就能让他们印象深刻了。
A: Right. But you must get enough sleep tonight or your efforts will be wasted.你说的对，不过今晚你一定要得到充足的睡眠，否则你的努力都白费了。
B: Okay, I remember it. 好的，我记住了。