tk track 音轨;
lose track失去联系;
air track 气垫导航;
trackn.(人踩出的)小道,小径;(人、动物或车辆留下的)足迹,踪迹;车辙;轨道
The path was no better than a sheep track.
那条小路简直就像是羊肠小道。
She is on the fast track to promotion.
她现在升迁在望。
The track led us through a wood.
我们沿着那条小道穿过了树林。
水利万物而不争,
而万物莫能与之争。