谁可以教我一下这段要怎么断句，太长了实在看不懂。Some of our projects have looked at what we call situational impairments, which are ch Thanks for all the answers.This is the whole sentence Some of our projects have looked at what we call situational impairments, which are challenges to accessibility that are caused more by the situation or context that the computer user is in instead of maybe as we usually think of accessibility as having to do with someone's own physical or cognitive state