1. Her book is not the same as mine

--> Her book is different from mine

not the same as = different from

Dịch: Cuốn sách của cô ấy không giống với cuốn sách của tôi

2. Mary was sick, so she didn't go to school.

--> Because Mary was sick so she didn't go to school

Dịch: Vì Mary bị ốm nên cô ấy không đến trường

3. I think that learning English is important

--> I find that learning English is important

Dịch: Tôi thấy rằng việc học tiếng Anh là quan trọng

1.→Her book is not like my book.

Not the same as = not like : ko giống

2.→  Because Mary was sick, she didn't go to school

ta có: Nguyên nhân+so+ Kết quả

         Because +nguyên nhân+kết quả

3.I find learning english is important