If I make a promise, I'll keep it.

如果我许下诺言，我就遵守。

youdao

I can also promise you that if your business model relies on print sales, you will make a lot more money if you pay close attention to eye placement in your photographs.

我向你保证，如果你是卖模特的商业片，你注意你照片中模特的眼睛摆放，你能赚更多的钱。

youdao

During the third hundred years, I made a promise that if any one came to set me free I would make him king over all the earth.

在第三个百年中，我许诺：如果有人来救我，我会让他成为统治天下的君主。

youdao

But when I asked if this meant Defra would indeed keep Mr Benyon's promise to make a decision this year, I couldn't get a firm "yes".

BBC: Harrabin's Notes: Pay on plastic