I'd guess that she's about 30.

我估计她大约30岁。

I'd been doped with Somnolin.

有人给我下了嗜睡药。

I'd like some time to consider.

我希望有些时间考虑一下。

I'd sooner not talk about it.

我宁愿不谈它。

Well, I'd better be going now.

就这样，我现在该走了。

I'd like a job in television.

我想有份电视行业的工作。

I'd assess your chances as low.

我估计你的机会不大。

I'd advise you not to tell him.

我劝你别告诉他。

I'd welcome any suggestions.

任何建议我都会愉快地接受。

I'd die before I apologized!

我宁愿死也不道歉！

I'd heard they're divorcing.

我听说他们要离婚了。

I'd rather you came with us.

我倒愿意你和我们一块儿去。

I'd like a room with a view.

我想要一个可以观看风景的房间。

I thought I'd die laughing.

我以为我要笑死了。

I'd advise extreme caution.

我建议要慎之又慎。

I'd trust her with my life.

她是我可以托付终身的人。

I'd better start growing my hair.

我最好开始留头发。

I'd say he was about fifty.

我猜他五十岁上下。

I'd like to learn a new language.

我想学习一门新的语言。

I'd be glad to lend a hand.

我乐意帮忙。

I'd appreciate your input on this.

我将感激你在这方面的投入。

I think I'd better go now.

我想我最好现在就走。

I'd advise you against doing that.

我劝你别做那事。

I'd like to think it over.

我想考虑一下这个问题。

I'd kill him for two pins.

我恨不得杀了他。

I'd appreciate some help.

如果有人帮忙我将非常感激。

I'd rather come with you.

我倒愿意和你一起去。

I'd be glad of your help.

你若能帮助我，我会非常感激。

I'd like to hear it performed live.

我希望听现场演出。

I'd hate anything to happen to him.

但愿他平安无事。