See here, the meanings of the word track, as video and text.(Click show more below.) track (noun) A mark left by something that has passed ... ... <看更多>

What they most likely said was, "That tracks," which means they agree, or think that what was said is consistent with what they think or ... ... <看更多>

今天介紹這個用法：on track to on track to 意思就是「有望成功；在正軌上」。 比方： HTC is on track to grow 100 percent in revenue. HTC營收有望成長100%。 ... <看更多>