内容如下：
1.We wish to show our gratitude and thanks with a small gift. Happy Teacher's Day!
我们送您一件小礼物，以表我们对您的感激之情。教师节愉快!
2.You are like a third parent. We all love you and respect you.
您就象我们的家长，我们都敬爱您。
3.We all like having you as our teacher. You have our respect and gratefulness.
我们喜欢您做我们的老师，我们尊敬您、感激您。
4.This is Teachers' Day and a time to be grateful to all teachers. This profession deserves the special recognition and respect. There is no more appropriate time than this to honour you and others in your chosen field. You have my eternal gratefulness. Have a happy Teachers' Day.
时逢教师节，是向所有教师表达谢意的日子。这个职业值得受到特别的重视和尊重。此刻是向您及您的同行们致敬的最佳时机。我永远感激您。祝节日快乐!
贺卡起源
唐太宗用贺卡给大臣拜年 每到新年和春节，上至国家元首，下至寻常百姓，都有向亲朋好友寄送贺卡的习惯。贺卡这一特殊的祝福介质，究竟是何时诞生的，为何会流传至今，又经历了怎样的发展变化。
中国传统文化中非常强调"礼"，礼曾是中华文化的精髓。礼节中的许多内容是靠形式来表达的，比如贺卡。在个人重大事情或公共节日前呈送贺卡，一来形式庄重，二来提早通报对方，与人与己均为方便。故汉朝以来，贺卡作为传统形式一直延续保留，只是名称有所变化。
我们送您一件小礼物，以表我们对您的感激之情。教师节愉快!
2.You are like a third parent. We all love you and respect you.
您就象我们的家长，我们都敬爱您。
3.We all like having you as our teacher. You have our respect and gratefulness. 我们喜欢您做我们的老师，我们尊敬您、感激您。
4.This is Teachers' Day and a time to be grateful to all teachers. This profession deserves the special recognition and respect. There is no more appropriate time than this to honour you and others in your chosen field. You have my eternal gratefulness. Have a happy Teachers' Day
时逢教师节，是向所有教师表达谢意的日子。这个职业值得受到特别的重视和尊重。此刻是向您及您的同行们致敬的最佳时机。我永远感激您。祝节日快乐!
希望能帮助到你，望采纳！！！！本回答被网友采纳