"Cook dinner for the family" 是给家人做晚饭的英文表达方式。
这是一个短语，由两个单词组成："cook" 和 "dinner"。
"Cook" 是动词，意思是烹饪。
"Dinner" 是名词，意思是晚餐。
例句：
"I'm going to cook dinner for the family tonight." (我今晚要给家人做晚饭。)
"I need to start cooking dinner for the kids." (我需要开始给孩子们做晚饭。)
"I'll be in the kitchen cooking dinner for everyone." (我会在厨房里给大家做晚饭。)