Phát âm các từ có phụ âm nặng.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Pronounce that T in "duty" as T: not as the D as doody so that duty is pronounced dewty or a softer jooty. Pronounce the suffix -ing with a strong G.  This way it sounds like -ing rather than -een. But sometimes it is shortened to in as in lookin. The words human being are pronounced hewman being or yooman been in certain areas, though it could be pronounced hewman bee-in.