【题目】事实上，当不同文化互相交流渗透时，所有的语言都会有所变化、有所发展的。
在线课程【答案】Actually all language change and develop when cultures meet and communicate with each other.
【解析】句中包含一个when引导的时间状语从句，所以答案是：Actually all language change and develop when cultures meet and communicate with each other.