Bethink ere thou dismiss us.是什么意思？

Bethink ere thou dismiss us.

在你打发我们走以前再请仔细考虑一下吧.

bethink

vt. 考虑，开始想，（被）想起，提醒；

例句
You are clever, why you bethink of asking me to accompany you?
乖, 怎么今天想到要我陪了?

ere

prep. 在…之前；

例句
It was not long ere a call came from the house and recalled me from my reflections...
不久，家里打来了电话，把我从沉思中唤醒。

thou

pron. 你（古时候的叫法）；

例句
Father, I know thou art aware of me at all times.
父亲，我知道您无时无刻不在关心着我。

dismiss

vt. 解雇，把…免职，遣散，解散（队伍等），驳回，拒绝受理，搁置；vi. 解散；

例句
I would certainly dismiss any allegations of impropriety by the Labour Party...
对于工党指责我行为不正当，我当然不会理会。

us

pron. 我们；

例句
Shakespeare has accustomed us to a mixture of humor and tragedy in the same play.
莎士比亚让我们习见了同一场戏目中的悲喜交错。