trail

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【释义】：

n．❶ 踪迹，痕迹，嗅迹，猎迹，线索：a trail of blood一道血迹．a trail of destruction破坏的痕迹．The train left a trail of smoke behind it．火车在它的后面留一道长烟．The police dog got on the trail of the secret agent．警犬跟踪追赶特务．❷ 羊肠小道．❸ 尾部，(炮架的)架尾，车尾．

－vt．❶ 追踪，追猎．❷ 拖，曳，拉：The child trailed a toy horse after him．这孩子拖一只木马．❸ 【军】提(枪)：trail arms持枪．

－vi．❶ 缓行，拖著脚走：We must not trail behind others at a snail’s pace．我们不要跟在别人后面一步步地爬行．❷ 拖，曳．❸ (植物)蔓生．