Sheung Wan

the old name for the district around Wan Chai and Causeway Bay in Hong Kong / a district in Macau

Central

The Center, a skyscraper in Hong Kong

Central Plaza

Central Market, a historical heritage in Central, of Hong Kong

what's the situation?; what's going on? [colloquial]

one type of winning hands in the game of Mahjong

Occupy Central with Love and Peace, a civil disobedience campaign, to pressure the PRC Government into granting an electoral system which "satisfy the international standards in relation to universal suffrage" in Hong Kong Chief Executive election in 2017 as promised according to the Hong Kong Basic Law Article 45

aura

Six-up, to pick a single horse in each of the six races to finish either first or second

recycle [written and colloquial]

to be in a difficult position [colloquial]

what environment

No, it's just that under these circumstances, it's hard to guarantee your safety if you insist on tagging along [colloquial]

Geographical environment

Krebs cycle; Tricarboxylic Acid Cycle; Citric Acid Cycle

name for calling people who act stupidly or without thinking (slang)

Great / big cycle; circulatory system

Big ring

Tai Wan Shan, located in Hong Kong

recycle

to recycle; recycling [written and colloquial]

circular reasoning

Central Affairs, name of a drama TV show in Hong Kong

vicious cycle

bracelet

finger ring

to have a customer (for a taxi driver) [colloquial]

a door-knocker