He will become very rich overnight because his grandfather promises to give him 30 billion yuan.
2
孩子,别听那些许诺一夜暴富的人的话。
Don't listen to those who promise you wealth overnight, my boy.
3
在很多情况下,人们通过贷款、抵押他们的房子来购买郁金香本票,因为他们确信自己找到了一夜暴富的捷径。
People were borrowing, mortgaging their homes in many cases to obtain those bits of paper, because they were sure they found an easy way to make money.