1.
employee reviews: evaluations that tell employees if they are doing a good job or not
- We get employee reviews at the end of every year.
- If you get a good employee review, then you will also probably get a raise.
2.
You'd better...: a grammar point used to give advice (stronger than "You should")
- You'd better work harder if you don't want to get fired.
- You'd better leave earlier in the morning, so you aren't late to work again.