知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 IPXIPX one,26933 gold badges1010 silver badges1919 bronze badges 1 I should disagree: I believe your introduction of the situation doesn't mean you are destined to be released to the situation, it only suggests the latter: that you are likely to be introducing the situation to others. 这个其实是欧拉公式，其中 https://www.ecom-group.com/training-events/sap-cloud-integration-suite-cld900/