夜深人静时，她常常坐在阳台上，思考人生的意义。

Late at night, she often sits on the balcony and ___philosophizes about the meaning of life.

他们在咖啡馆里一边喝咖啡一边漫谈人生的意义。

They sipped coffee and ___philosophized about the meaning of life in the café.