a train of

• adj. 一列(一串；一排)

a train of的用法和样例：

例句

1. A train of attendants, as of a distinguished person; a retinue.
   随从一群随从，尤指声名显赫者的随从; 随行人员
2. The pop star was followed by a train of admirers.
   那位流行歌曲歌星周围蜂拥著许多歌迷。