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 1,26933 gold badges1010 silver badges1919 bronze badges 1 I have to disagree: I think your introduction of the trouble does not imply that you're gonna be introduced to the situation, it only indicates the latter: that you will be gonna be introducing the challenge to others. https://www.ecom-group.com/training-events/sap-cloud-integration-suite-cld900/