Onun senden daha genç olduğunu unutmamalısın.
- You must keep in mind that she's much younger than you.
Eskisi gibi genç olmadığını unutma.
- Keep in mind that you're not as young as you used to be.
Keep in mind that he does not hear too well anymore, so you may have to speak more loudly.
... on China, keep in mind that Governor Romney invested in companies that were pioneers of ...