Imagine like you have a hot potato in the back of your mouth, 'bruk'.

想象一下，你的嘴巴后面有一个烫手山芋，“bruk”。

Hold it out if you need to, 'bruk-LLL', to make sure that you actually pronounce the L correctly.

如果你需要的话就把它举起来，“bruk- ll”，以确保你正确地发对了“L”这个音。