1. Discuss the effectiveness of both print and online advertising based on different criteria such as reach, cost, audience engagement, etc. 2. You can also mention specific scenarios or industries where one might be more effective than the other.

1. 根據不同準則討論印刷和線上廣告的有效性，如觸及度、成本、觀眾參與等。 2. 您也可以提到特定情境或產業，其中一方可能比另一方更有效。