她喜欢在深夜一边喝茶一边思考人生的意义。

She enjoys ___philosophising about the meaning of life while drinking tea late at night.

他喜欢在咖啡厅里和朋友哲学式地探讨人生意义，却很少付诸行动。

He enjoys ___philosophising about the meaning of life with friends at cafes, but rarely takes any action.