Another hot one in Tokyo! 36C plus the humidity at 56% equals 44C! These temperatures are similar to the Middle East.
Today's idiom is " check up ".
This means to check on someone's condition or something's condition.
Example 1
A. Go check up on your sister.She's been sleeping for a long time.I'm starting to worry about her.
B. Okay Mom.
Example 2
I have to go to the doctor's office next week and have a check up .I hope they aren't too busy.
Example 3
You don't need to check up on me, I will be fine. I'm only going for a short visit.