1. Parents should teach their kids sanitary habits as they grow up.2. Parents should teach their kids good habits as they grow up.
teach somebody good habitsteach their kids good habits 就是讓孩子養成好習慣的意思，而 teach their kids sanitary habits 就是教孩子衛生習慣的意思
He is a doting father who caters to every him of her daughter.