1)If you're Japanese it doesn't mean that you like Japanese food
2)Not all Japanese people like Japanese food
1)If you're Japanese it doesn't mean that you like Japanese food
"日本人だから和食が好きな訳ではありません”
~だから~な訳ではありません:If you're ~ it doesn't mean that ~
2)Not all Japanese people like Japanese food
”すべての日本人が和食が好きなわけではありません”
すべての~が~の訳ではありません:not all ~ ~