母亲节快乐用英语是happy mother's day还是happy mothers' day

母亲节快乐用英语是happy mother's day还是happy mothers' day 母亲节快乐正确的是happy mother's day 还是happy mothers' day? 母亲节究竟是Mother's Day 还是Mothers' Day 父亲节的英语父亲节,母亲节,用英语怎么表达?是Mother's Day还是Mothers' Day最好说理由 母亲节的英语是mothers'day还是mother'sday 母亲节是“Mother’s Day” or “Mothers’ Day”?Why? 母亲节是mothers' day 还是mother's day?教师节呢?帮解答一下,谢谢 请问母亲节的英文到底是Mother’s Day 还是Mothers’ Day? Happy Mother’s Day.和Happy mothers` day.区别告诉下 happy mother\'s day Happy.mother.S Day Happy mother\'s day,