translation.en: We know that there are these varroa mites that have introduced and caused a lot of losses, and we also have this new phenomenon, which I talked about last year, Colony Collapse Disorder.
translation.zh: 我们知道这些蜂螨导致 和造成了大量损失，我们还有新的问题 就是去年我介绍过的蜂群崩溃失调症。