At the first stop we were wondering if we should stay with the used set of inters , but luckily we then decided on new tyres.
一停的时候我们犹豫是否我们应该继续使用那套轮胎，但是幸运地我们决定更换新的轮胎。
2
This chapter introduced traditional investment decision method, such as net present value and inters return rate on the base of function and character about venture capital.