Question

to keep something in mind - Yes, it's a beautiful place but keep in mind that there are some parts of it that are not very safe for tourists.  - Ok, you can go to the disco, but keep in mind that you need to be home by midnight.  - But keep in mind that one bad review doesn't prove it's a low quality brand just as one stellar review doesn't prove it's a high quality brand.  - She worked nights and days and seldom enjoyed any personal time because she kept in mind that her family needed the financial support.

Accepted Answer

to remember something (often advice or a warning you have been given) An alternative expression is bear in mind.

Idiom	to keep something in mind
Definition	to remember something (often advice or a warning you have been given)
Examples	- Yes, it's a beautiful place but keep in mind that there are some parts of it that are not very safe for tourists. - Ok, you can go to the disco, but keep in mind that you need to be home by midnight. - But keep in mind that one bad review doesn't prove it's a low quality brand just as one stellar review doesn't prove it's a high quality brand. - She worked nights and days and seldom enjoyed any personal time because she kept in mind that her family needed the financial support.
Note	An alternative expression is bear in mind.

Mind Review Prove Quality Remember Advice Warning Beautiful