n.  远征；探险；远征队；探险队

n. 〔一般指有特定目的的〕短途出行 ≈ trip

• on an expedition  去探险

• a shopping expedition  购物之行

• He went on an expedition to Borneo. 他去婆罗洲探险了。

• In an 1801 drawing from his book, General Zoology Amphibia, George Shaw, an English botanist and zoologist, credited Merian for describing a frog in the account of her South American expedition, and named the young tree frog after her in his portrayal of it. 南美之旅

BrE /əˌbriːviˈeɪʃn/