trackon Basic wordsalso onCEFR Intermediate (B1)? CEFR Upper intermediate (B2)? CEFR Advanced (C1)? CEFR Mastery level (C2)? Band 2 (BND2)? Band 3 (BND3)? 监测,监看,跟踪, 小路,小道,痕迹 track track(verb) 监测,监看,跟踪 tracked tracked(verb) 跟踪摄影,跟踪(track的过去式和过去分词) tracking tracking(verb) 跟踪摄影,跟踪(track的现在分词) tracks tracks(noun) 小路(track的名词复数),跑道,轨道 track track(noun) 小路,小道,痕迹 Forms verbnoun track tracks tracked track tracking