donhle-certiflcate system的用法和樣例：
例句
- The state shall practise a system by which certificates are issued to children who have received prophylactic vaccination.
國家對兒童實行預防接種證制度。 - A taxation authority shall implement a regular certificate inspection and replacement system for tax registration certificates.
第十四條稅務機關對稅務登記證件實行定期驗證和換證制度。
