on the outside, on the inside

on the outside, on the inside でのポイントは前置詞の on だが、よーく聞く、耳にたこができるほど耳にする。これだけ聞いたら、間違えたくても、間違えることは不可能になる。これが私の推奨する英語の学び方で、ネイティブの学び方そのもの。このブログではネイティブが一ヶ月かかって聞ける量が10分あれば聞けてしまう。2:55 meat on the outside. 3:22 with bean paste on the inside.

WHAT TO EAT: Festival Edition! 祭り屋台のオススメな食べ物紹介！
https://www.youtube.com/watch?v=qImdF7WqIdw  1:05 those are just changes you can see on the outside. there's lots more to see on the inside.
https://www.youtube.com/watch?v=Q9cTwzko1ZI  5:13 the face on the outside doesn't match the feelings on the inside.
https://www.youtube.com/watch?v=oZDxuYYx9HQ  1:56 just because someone looks okay on the outside does not mean they are okay on the inside.

0:29 yellow on the outside, white on the inside. 見た目は東洋人、中身は白人

'Crazy Rich Asians' star: Audience wants this

参考リンク
https://bridge-english.blogspot.com/2020/02/on-front-on-back.html   on the front, on the back

練習問題解答
b-2980 on the inside