If you want to improve your vocabulary knowledge, it's a good idea to study word families.
Let's look at the word family for "different".
- We usually say different from e.g. A is different from B.
- The noun is difference e.g. There is a difference between A and B.
- The verb is differ e.g. A differs from B (or A and B differ).
I'm sure you understood these words, but did you really know how to use them correctly? We'll look at another word family next week.