Participation certificate
[經] 參與權益證明
?? 詞語組成解析
participation
[pɑ:?tisi'pei??n;pɑ:?tis?'pei??n]
n. 參加，參與;分享;
certificate
[s?'t?f?k?t]
n. 證明書;文憑，結業證書;
vt. 發給證明書;用證書證明（或認可）;
cert 搞清 + ifi=fy表動詞 + cate表名詞 → certify搞清楚=證明+ cate表名詞 → 證件
??? 情景例句
No problem, sir. Someone will bring them to your room shortly.
沒問題，先生。有人會盡快給你送過去。
When are you going to swear off cigarettes?
你打算什么時候發誓戒煙？
Already, orientals and Asian Americans constitute the majority of the engineering staffs at many Valley firms.
硅谷許多公司中工程技術人員的大多數是東方人和亞裔美國人。