I saw my grandmother in Mexico this summer.
I swa Santa at school today.
I saw her for a few minutes.
I want to see you.
Are you going to see Sally tomorrow?
I am seeing somebody.
I ran into Tom today.
I saw Shiraishi at Gallileo Office today.
I hope I don’t run into my boss.
see は一般的な「会う」
meet は会うことを予定していて「会う」