This is an illustration of when l taught <ばかりか>

友達はシャツばかりかドレスも自分で作る。
“My friend not only make their own shirts, but also their own dresses.”

(名詞)ばかりか or であるばかりか
(ナ形)なばかりか
(イ形)(動詞普通形)ばかりか

意味→Not only A but also B
Aだけではなくて、その上に(さらに)B

JLPT N2
#日本語　#japanese