Definition: If something goes against the grain, it is something you would not normally do. Level: C2
扔掉可用的食物是违背我的本性的。
It ___goes ___against ___the ___grain to throw away usable food.
对她来说，承认弱点是违背她的性格的。
For her, admitting weakness ___goes ___against ___the ___grain.
作为一个诚实的人，撒谎是违背我的原则的。
As an honest person, lying ___goes ___against ___the ___grain.
