In some cultures, the eldest son is reponsible for looking after his elderly parents. He is also responsible for looking after his own family ( as well as )

`1`. In some cultures, the eldest son is responsible for looking after his elderly parents. He is also responsible for looking after his own family.

`→` In some cultures, the eldest son is responsible for looking after his elderly parents as well as his own family.

`→` as well as: cũng như

`→` So sánh bằng: S + V1 + as + adv + as + S

`->` In some cultures, the eldest son is responsible for looking after his elderly parents as well as his own family.

`-` as adj as : so sánh ngang bằng

`-` As well as: như thế/không khác gì/ cũng như/ không những mà còn.

`+` Dùng để nối 2 mệnh đề. 

`-` adj/ N/cụm từ/ mệnh đề + as well as + cụm từ/mệnh đề/N/adj..

`->` Ở một số nền văn hóa, con trai cả có trách nhiệm phải  chăm sóc cha mẹ già cũng như gia đình của chính mình.