How to pronounce 當下 in Cantonese (6 out of 8):

十分值得香港當下借鏡
Hong Kong is worth borrowing a mirror.

Cantonese Sentence Breakdown

十分 sap6 fan1
very
值得 zik6 dak1
Worth it
香港 hoeng1 gong2
Hong Kong
當下 dong1 haa6
right away
借鏡 zit3 geng3
learn from