Summer is creeping in once again.
It's very hot and a bit humid today.
Our idiom for today is keep in mind.
We can use this when we want someone to remember what we say or to emphasize a point.
Keep in mind, Joanne has only worked here for a few months, so she probably doesn't know our policy in regards to working late.
Everyone needs to keep in mind, the test will be on Friday this week instead of Thursday.