/ˈtreɪ.lɚ/
名词
(影视节目、广播的)预告片
I saw a trailer for the new series of "Game of Thrones" last night.
我昨晚看了新一季《权力的游戏》的预告片。
拖车;挂车
The car was pulling a trailer with a motorcycle on it.
这辆汽车拖着一辆挂车,挂车上面载着一辆摩托车。
想跟读,去练习