Standard spoken Chinese certificate
晶格化 » Crystallize 普通话证书 » Standard spoken Chinese certificate “好!回去。
Mandarin certificate
... 盒子里是一件衬衫 » The box is a shirt 忍耐 » Patience 普通话证书 » Mandarin certificate ...
Mandarin Certificate ; Certificate for Mandarin ; Putonghua proficiency certificate
Mandarin second grade certificate
Mandarin second grade certificate ; Mandarin two B certificate