aboard

a·board

A0018900 (ə-bôrd′)adv.1. On board a ship, train, aircraft, or other passenger vehicle.2. At the side; alongside.3. In or into a group, organization, or business: brought aboard two new designers.4. Baseball On base.prep. On board of; on; in.

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[Middle English abord : a-, on; see a-² + bord, ship (from Old English bord).]

aboard

(əˈbɔːd) adv, adj, prep (postpositive) 1. on, in, onto, or into (a ship, train, aircraft, etc)2. (Nautical Terms) nautical alongside (a vessel)3. all aboard! a warning to passengers to board a vehicle, ship, etc

a•board

(əˈbɔrd, əˈboʊrd)

adv. 1. on board; on, in, or into a ship, train, airplane, bus, etc.: All aboard! 2. alongside; to the side. 3. into a group as a new member: The manager welcomed him aboard. prep. 4. on board of; on, in, or into: aboard a ship. [1350–1400]

Thesaurus

Adv.	1.	aboard - on a ship, train, plane or other vehicleon board
	2.	aboard - on first or second or third base; "Their second homer with Bob Allison aboard"on basebaseball, baseball game - a ball game played with a bat and ball between two teams of nine players; teams take turns at bat trying to score runs; "he played baseball in high school"; "there was a baseball game on every empty lot"; "there was a desire for National League ball in the area"; "play ball!"
	3.	aboard - side by side; "anchored close aboard another ship"alongside
	4.	aboard - part of a group; "Bill's been aboard for three years now"

Translations

在某種交通工具上

aboard

(əˈboːd) adverb, preposition on(to) or in(to) (a means of transport). We were aboard for several hours; He went aboard the ship/train/aircraft. 在(某種交通工具上)上 在（船、车、飞机）上