如蒙保守这个秘密，我将感激不尽。

I'd be obliged if you would keep this to yourself.

《牛津词典》

如果有人对我的工作提出意见我将感激不尽。

I'd appreciate some feedback on my work.

《牛津词典》

如果你能给我些建议我将感激不尽。

If you could give me some advice, I would appreciate that.

youdao

你要能借我些钱，我将感激不尽。

I'd appreciate it if you lend me some money.

youdao

如果您能同意，我将感激不尽。

I would appreciate it if you could agree to that.

youdao

如果您可以……，我将感激不尽。

I would appreciate it if you could have...

youdao

如果你考虑我的推荐，我将感激不尽。

I should be most grateful if you would consider my recommendation.

youdao

你如果肯及早告诉我，我将感激不尽。

I'd be grateful if you would let me know soon.

youdao

假如你能助我一臂之力，我将感激不尽。

Eg: I would appreciate if you can give me a hand.

youdao

如果你…，我将感激不尽。

I would appreciate it very much if you would...

youdao

我将感激不尽如果你给我一个宝贵的面试机会。

I shall be much obliged if you offer me a precious opportunity to an interview.

youdao

如果你能借我50美元，等下周归还，我将感激不尽。

I should be very grateful if you would lend me fifty dollars until next week.

youdao

我将永远对你感激不尽。

I shall always think myself very much obliged to you.

youdao

我将永远对你感激不尽。

I shall always think myself very much obliged to you.

youdao