协议书: contract, protocol...
甲: first of the ten Heavenly Stems, (used for an unspecified person or thing), first (in a list, as a party to a contract etc), letter "A" or roman "I" in list "A, B, C", or "I, II, III" etc, armor pl...
通讯: communications, news story, dispatch...
酒店: wine shop, pub (public house), hotel, restaurant, (Tw) hostess club...
钥匙: key...
中间: between, intermediate, mid, middle...
翻: turn upside down or inside out; turn over; reverse; overturn...
手头: on hand, at hand, one's financial situation...
人均: per capita...
模特: (fashion) model (loanword)...
