yuè gǎng ào dà wān qū
Guangdong-Hong Kong-Macao Greater Bay Area, established in 2017, consisting of Hong Kong, Macao and nine cities in Guangdong
粤
yuè
short name for Guangdong 廣東|广东[Guang3 dong1]
港
gǎng
harbor
澳
ào
deep bay; cove; harbor
大
dà
big; large; great
湾
wān
bay
区
qū
area