perhaps基本解释
adv,也许；可能,同近
Perhaps she’s next door..她也许在隔壁。
或许；（表示不确定）也许；（用于粗略的估计）或许；（表示勉强同意或其实不赞成）也许；可能英释中释advused to say that something may be true, but you are not sure
