How to pronounce 洞庭湖 in Cantonese (2 out of 4):

傳說洞庭湖面積大
Legend has it that the cave garden lake is large.

Cantonese Sentence Breakdown

傳說 cyun4 syut3
legend
洞庭湖 dung6 ting4 wu4
Dongting Lake
面積 min6 zik1
area
taai3
an alternative form for the word太, too