使乘火车,拖,产生,导致乘火车
Entrain \En*train"\, v. t. [F. entrainer.] To draw along as a current does; as, water entrained by steam. Entrain \En*train"\, v. t. [Pref. en- + train.] To put aboard a railway train; as, to entrain a regiment. [Recent, Eng.] Entrain \En*train"\, v. i. To go aboard a railway train; as, the troops entrained at the station. [Recent, Eng.]
entrain v : board a train