EsQ.

汉语翻译

n. (用作礼仪称呼,常写在男子的全名后)...先生

英语解释：

名词 esq.:

1. a title of respect for a member of the English gentry ranking just below a knight; placed after the name
   同义词：Esquire, Esq

详细解释：

Esq.
abbr.（略语）
Esquire [title]
Esquire[名称，称号]