Question

aboard
a.board  AHD[…-bôrd“, …-b½rd“]   DJ[*6b%8d, *6b*&rd]  KK[*6b%rd, *6bord]
adv.（副词）
1.On board a ship, train, aircraft, or other passenger vehicle.
    在船上、火车上、飞机上或其他客运交通工具上
2.In or into a group, organization, or business:
    在或进入群体、组织或企业：
  “By bringing aboard a number of blacks as department heads, lawyers, and accountants, the Mayor has also broadened the racial mix in top city jobs”(&b{Christian Science Monitor})
    “市长让大量黑人担任部门主管、律师及会计师，这样就扩大了城市高层工作的种族融合”(基督教科学箴言报)
3.Baseball On base.
  【棒球】 在垒
prep.（介词）
    On board of; on; in.
    在…船上；在…上；在…里
ORIGIN
1.Middle Englishabord
    中古英语abord
2.a- [on] * see  a-²
    a- [在…上] *参见a-²
3.bord [ship]  from Old Englishbord
    bord [船]  源自 古英语bord