The first time meeting my acquaintance was 2 years ago, but I got to see her again for a second time just two weeks ago.
ご質問ありがとうございます。
「[初めて](https://eikaiwa.dmm.com/uknow/questions/115583/)会ったのは2年前で2回目は2週間前に会った」は英語で「The first time meeting my acquaintance was 2 years ago, but I got to see her again for a second time just two weeks ago.」と言います。
ご参考になれば幸いです。
I first met them two years ago and the second time I met them was two weeks ago.
"初めて会ったのは2年前で2回目は2週間前に会った"
- I first met them two years ago and the second time I met them was two weeks ago.
- The first time I met them was two years ago and the second time was two weeks ago.
ある知り合いと2年前に初めて会い、最後に会ったのは2週間前で会った回数はトータル2回です。
- The first time I met one of my acquaintances is two years ago and the last time I met them was two weeks ago. In total I've met them twice.
アメリカ合衆国 
