I've been doing this job for 25 years, and I tell you you're going to stuff it up doing things this way.
我干了这工作已有25年了,告诉你,你这样做事情,会把事情办糟的。
Yes, our market analysis tells us our prime user will be between 40 and 60.
好的,我们的市场分析告诉我们,我们产品主要的使用者年龄将在40至60岁。