lit. one man guarding the gateway, meaning one who is courageous and can fend off any troubles

(adj.) to be aware of everything happening at the moment; to be on alert, multitasking

China-United States relations; Sino-American relations

lit. if it's not my business, should not be on my mind, meaning never mind other's business

(adv.) very, extremely or immensely, usually used behind an adjective or a verb, e.g. 錯得交關 extremely wrong; 靚仔得交關 extremely handsome.

inter-personal relationships

Cross-Strait relations, are the relations between mainland China and Taiwan

not related; no relationship between the matters concerned; nevermind

not related to…(something or someone); to be of no relevance

none of your concern, nothing that you need to know

irrelevant; not related to

Causality

National organizations

adj; not good or talented at anything, both military and civil field (art or martial art)

a situation which is so important that it concerns people's lives

extremely relevant

to play morra with everyone in a feast

front rollover (slang)

to guard or secure

there will always be supporters and opponents to someone no matter what their personality is

(noun) the related party or a government department

(adjective, adverb) about

customs officers

customs inspection

have no bearing on the overall situation; of little account

have no bearing on the overall situation; of little account

Science and technology research

Red-faced Guan Gong; someone with a red face

to disown; to break off all relations with someone; to cut ties

nepotism