can of worm就是棘手的事儿,大麻烦。
It’s a troubling can of worms that Jack opens.
这是一个Jack引起的大麻烦。
I know I opened a can of worms by doing this.
我知道自己做这件事情引起了麻烦。
We need to help her. It’s best not to open a can of worms by trying to give her advice.
我们需要帮助她。最好在他惹麻烦前给她一些建议。