"Eat with family" 是 "和家人一起吃饭" 的直译，其中 "eat" 是动词，表示 "吃"，"with" 是介词，表示 "和"，"family" 是名词，表示 "家人"。
例句1:
I always eat with my family on Sundays.
我总是在周日和我的家人一起吃饭。
例句2:
Let's eat with our family tonight.
今晚我们和家人一起吃饭吧。
例句3:
I love to eat with my family, it's my favourite time of the day.
我喜欢和家人一起吃饭，这是我一天中最喜欢的时间。
"eat with family"是一个习惯用语，表示和家人共同进餐的意思。