bethink

动词 bethink:

1. cause oneself to consider something
2. consider or ponder something carefully

be.think

v.（动词）
be.thought[-thôt.] be.think.ing,be.thinks
v.tr.（及物动词）
To cause (oneself) to reflect on or consider.
使（自己）思考或考虑
To remind (oneself); remember.See Synonyms at remember
使（自己）想起；记起参见 remember
v.intr.Archaic （不及物动词）【古语】
To meditate; ponder.
反省；深思

来源：
Middle English bithinken
中古英语 bithinken
from Old English bethencan * see tong-
源自 古英语 bethencan *参见 tong-