求翻译：在外籍教师上岗前，乙方须提供外籍教师的学历证书、相关资质证书、护照签证、健康证明等原件供甲方查证并留存复印件。是什么意思？

Before the induction of foreign teachers, Party B shall provide the degree certificate of the foreign teachers, relevant qualification certificates, passport, visa, health certificates and other original documents for the Party to verify and retain a copy.

On the expatriate teachers laid-off, Party B shall provide the foreign teachers qualifications, relevant qualification certificate, passport and visa, and Health certificate for the original party, check and copy retained.

Gos on duty before the foreign teacher, the second party must provide the foreign teacher's educational certificate, correlation original parts and so on intelligence certificate, passport visa, certificate of fitness verifications and preserves the copy for the party of the first part.

Foreign teachers before the appointment, party b shall provide foreign teachers diploma, qualification certificates, such as passport, Visa, health certificate for party a to verify and retain copies of the original.

正在翻译，请等待...