think ((about));consider; reflect ((on))
- 机に向かって思案に暮れた
- I sat at my desk, lost [buried] in thought.
- どうして急場をしのごうかと思案を巡らせた
- 「I pondered [I thought hard, hunting for] a way to get through the crisis.
- これより他に思案のしようがない
- I can think of no other [better] plan than this.
- ここが思案のしどころだ
- This calls for careful consideration./We've got to think this over carefully.