Tanks raise huge trails of dust when they move.坦克开动时扬起大量尘土。Police dogs have good noses for following criminals'trails.警犬的嗅觉对罪犯留下来的痕迹特别敏锐.Be bold in putting things into practice and blazing new trails.勇于实践,大胆创新....
Backcountry travel may involve travel over both trails and off - trail areas.野外行进包括在小径上和小径以外通过....a large area of woodland with hiking and walking trails.间有远足与散步路线的一大片林地The mountains resemble anthills then, with crowds s...