1. to differ (from), to be different, to be distinct, to be unlike, to vary, to disagree (with)
2. to be wrong, to be incorrect, to be mistaken
3. to become abnormal, to go wrong
4. isn't it?, wasn't it?
1. to understand, to comprehend, to grasp, to see, to get, to follow
2. to become clear, to be known, to be discovered, to be realized, to be realised, to be found out
3. I know!, I think so too!
