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 one I really need to disagree: I believe your introduction of the trouble doesn't suggest that you're gonna be launched to the challenge, it only implies the latter: that you're gonna be introducing the issue to Some others. Etymology: https://www.ecom-group.com/training-events/sap-cloud-integration-suite-cld900/