Families with children tend to be restricted as to when they can take their vacations

翻译，谢谢

Many families began Mother's Day with breakfast in bed There are many old people and many families with young children living here. 翻译Often, people give up time with their families to get ahead in life families是什么 not many families( )cars families是指家人还是指家庭？ The Office strive...... and their families.翻译 sizes , families , ages , times的意思 family的用法,什么时候写成families? 英语复数问题 thousands of families ？