each and every person 每一个人
each and every day 每一天
each and every item 每一件物品
each and every detail 每一个细节
1. We must respect each and every individual's opinion.
我们必须尊重每一个人的意见。
2. Please check each and every box to ensure nothing is missing.
请检查每一个盒子，以确保没有遗漏。
3. The law applies to each and every citizen without exception.
法律适用于每一位公民，无一例外。
A: Did you send the invitations to everyone?
A：你给每个人都发邀请函了吗？
B: Yes, I made sure to send it to each and every member of the team.
B：是的，我确保给团队中的每一位成员都发了。
1) 强调“所有”，无一遗漏
2) 法律或正式文件中的常用表达
3) 比 each 或 every 语气更重，用于消除模糊性
1. 每一个；每一个（强调个体）
e.g.
Each and every student must hand in their assignment by Friday.
每个学生（无一例外）必须在周五前交作业。
phrase
1. Used to emphasize that all members of a group or all instances of something are included, without exception; synonymous with 'each' or 'every' but with stronger emphasis on individual units.
Synonym: each, every, all