ponder

vt.

1. 仔細考慮；衡量[+v-ing][wh-]
   They are pondering what to do next.

   他們正在考慮下一步怎麼辦。

   He pondered his future.

   他仔細考慮自己的前程。

   He pondered the problem for several days.

   他對這個問題考慮了好幾天。

2. 反思，回想

vi.

1. 沉思，默想；仔細考慮[（+on/upon/over）]
   She pondered over her next words.

   她仔細考慮接下去要講的話。

   She pondered long and deeply over the matter.

   她就這個問題深思良久。