ambassador
US
UK ambassador n: (government diplomat)
SC 大使 dà shǐ
TC 大使
TC 大使
SC 使节 dà shǐ，shǐ jié
TC 使節
TC 使節
SC 使臣 dà shǐ，shǐ chén
The ambassador's residence is next-door to the embassy.
ambassador n: figurative (representative) (比喻)
SC 代表，大使 dài biǎo，dà shǐ
TC 代表，大使
TC 代表，大使
While you are negotiating a partnership with the Japanese firm, we consider you an ambassador for our company, so please behave accordingly.
Ambassador to the United Nations n: (international diplomat)
SC 驻联合国大使
The agressive stance shown during his term as Ambassador to the United Nations hurt his country.
ambassador-at-large n: (diplomatic envoy)
SC 巡回大使 xún huí dà shǐ