你能把硬币投放进盛满水的大杯中的小杯里吗

The discussion revolves around the challenge of accurately throwing a coin into a smaller cup filled with water， where factors like水流 and the coin"s angle affect its trajectory. While some claim it"s easy if the coin is placed flat or vertically， in reality， it"s difficult due to water resistance causing it to deviate from its intended path. The greater the distance between the cup surfaces， the harder it becomes.