家人的复数英文

【家人的复数英文】家人的复数是families 。
造句有:
1、With today more efficient contraception women can plan their families and careers.
如今有了更加有效的避孕方法,女性便可以规划她们的家庭和事业 。
2、I think it is very rare to have big families nowadays.
我想,如今大家庭已经很少见了 。