大侦探皮卡丘是一部由日本游戏公司Nintendo发行的电影，讲述了一个年轻的私家侦探Tim Goodman和他的皮卡丘伙伴一起调查父亲的神秘失踪之谜的故事。

The movie 'Detective Pikachu' is a Japanese game company Nintendo's film, which tells the story of a young private detective Tim Goodman and his Pikachu partner investigating the mysterious disappearance of his father.

电影开头，我们见到了Tim因为父亲的失踪而来到了莱姆市。在那里，他遇到了他的父亲的前搭档，一只会说话的皮卡丘。皮卡丘只有Tim可以听懂，他们成为了好朋友。

At the beginning of the film, we see Tim come to Ryme City because of his father's disappearance. There, he meets his father's former partner, a talking Pikachu. Only Tim can understand Pikachu, and they become good friends.

Tim和皮卡丘开始调查他父亲的失踪。在他们的调查中，他们遇到了各种各样的皮卡丘和其他神奇宝贝，也发现了一些神秘的线索。最后，他们发现了一个惊人的事实，原来Tim的父亲并没有死去，而是被一个邪恶的组织绑架了。

Tim and Pikachu start investigating his father's disappearance. In their investigation, they encounter various Pikachu and other Pokemon, and also discover some mysterious clues. In the end, they discover a shocking fact that Tim's father is not dead, but was kidnapped by an evil organization.

这个组织的目的是利用科技将人和神奇宝贝融合在一起，以创造出最强大的神奇宝贝。Tim和皮卡丘与这个组织进行了最后的决战，最终成功解救了Tim的父亲，并揭开了这个组织背后的真相。

The purpose of this organization is to use technology to fuse humans and Pokemon together to create the most powerful Pokemon. Tim and Pikachu have a final battle with this organization, and ultimately succeed in rescuing Tim's father and uncovering the truth behind the organization.

电影展示了许多惊人的特效和视觉效果，同时也展示了许多可爱的皮卡丘和其他神奇宝贝。它是一部有趣、紧张和感人的电影，适合所有年龄段的观众。

The film showcases many amazing special effects and visual effects, as well as many adorable Pikachu and other Pokemon. It is a fun, suspenseful, and touching film that is suitable for audiences of all ages.