on one's person
美
英 
例句
To carry on one's person; convey.
亲自携带;运输。
Privately owned items, such as keys, an identification card, or a wallet or watch, that are regularly worn or carried on one's person.
随身物品;私人物品:通常随身穿戴或携带的个人所有物,如钥匙、身份证或钱包、手表
A companion on one's person
贴身好伙伴