Like, the way I remember that Helsinki is the capital of Finland is by imagining a giant flaming sinkhole in the ground opening up with a bunch of sharks jumping out of it.

比如，我是通过想象有一个巨大的燃烧着的天（hell）坑（sinkhole），一群鲨鱼（Fin 指鱼鳍）从天坑里跳出来，以记住赫尔辛基（Helsinki）是芬兰的首都的。