vt.
默想；深思；考虑：
I pondered the incident,asking myself again and again how it could have happened.
我反复思考那件事，一再自问究竟是怎么回事。
衡量，估量：
She pondered her words thoroughly.
她说每一句话都要仔细掂量。
回想，反思：
to ponder the events of history
回想种种历史事件
vi.
沉思，默想，仔细考虑：
沉思，默想，仔细考虑：
With