on the up grade造句
1. Business is on the up grade.
2. Business is now on the up grade.
3. Business has been on the up grade for some time now.
4. This is absolute miracle that Jacky's movies have endured on the up grade for 20 years, even acquire new breakthrough continually.
5. Thus it comes a paradox that while some enterprises are on the up grade in business attribute to it , others may move haltingly in the process of its implementation.