如何在不合并它们的情况下将多个元组（列表，等等）添加到单个字典键中？

I've been trying to figure out how to add multiple tuples that contain multiple values to to a single key in a dictionary. But with no success so far. I can add the values to a tuple or list, but I can't figure out how to add a tuple so that the key will now have 2 tuples containing values, as opposed to one tuple with all of them.I've been trying to figure out how to add multi