YOU SAID:

vegan teacher must lighten up a bit

INTO JAPANESE

ビーガンの先生は少し明るくする必要があります

BACK INTO ENGLISH

Vegan teachers need to be a little brighter

INTO JAPANESE

ビーガン教師はもう少し明るくする必要があります

BACK INTO ENGLISH

Vegan teachers need to be a little brighter