My sister and I'll have to get some

My sister and I'll have to get some weight?

ผลลัพธ์ (เกาหลี) 1:

내 동생과 내가 체중이 좀 얻을 수 있나요?

ผลลัพธ์ (เกาหลี) 2:

내 여동생과 나는 약간 무게를 얻을거야?

ผลลัพธ์ (เกาหลี) 3:

저는 언니와 나는 약간 체중이 계신지?