她喜欢在咖啡馆里一边喝咖啡一边哲学性地思考自由意志的问题。

She enjoys sitting in cafes to ___philosophise about the nature of free will over coffee.

别空谈理论了，我们需要实际行动来解决这个问题。

Stop ___philosophising about theories and let's take real action to solve this problem.