她叫他懒惰无用,但这对他毫无影响。
She calls him lazy and useless, but it ___is ___like ___water ___off ___a ___duck's ___back.
无论他受到什么批评,都毫无作用。
Whatever criticism he receives, it ___is ___like ___water ___off ___a ___duck's ___back.
那些严厉的评论对她来说毫无影响。
The harsh comments were ___like ___water ___off ___a ___duck's ___back to her.