Definition
Assuming no unexpected changes or circumstances occur; under normal conditions.
如果一切顺利
All things being equal, we should be able to finish the project next month.
在所有情况都相同的情况下，我们应该能够在下个月完成这个项目。
All things being equal, he will get a promotion by the end of this year.
在所有情况都相同的情况下，他将在今年年底获得升职。
All things being equal, the market is expected to grow steadily.
在所有情况都相同的情况下，市场预计将稳步增长。