During the depression, I used to hop freights at least once a month.大萧条时期, 我一月至少偷偷搭乘一次货运列车.The tramp hopped freights more than once.那个流浪汉不止一次地偷偷搭乘货运列车.Kunming - bound train passes two freights on the route to Chengdu.一列开...

n.货运，货物( freight的名词复数 )...

freights的音标：...