抢人饭碗: take the bread out of a person's mouth; grab sb.'s job
那是我的饭碗: i can’t give uteaching for it’s my bread and butter
儿: Ⅰ名词1.(小孩子) child 短语和例子小儿 little child; 婴儿 baby; infant2.(年轻的人) youngster; youth 短语和例子男儿 man; 英雄儿女 young heroes and heroines3.(儿子) son 短语和例子他有一儿一女。 he has a son and a daughter.Ⅱ形容词(雄性的) mal