trails
n.
足迹( trail的名词复数 );
臭迹;
小径;
一缕;
v.
（使某物）被拖在后面( trail的第三人称单数 );
跟踪，追踪;
（在比赛等中）输;
（尤指跟在他人后面）疲惫地走;
例句:
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He was a shrewd lawyer with a talent for uncovering paper trails of fraud.
他是个精明强干的律师，能从一连串文件中找出诈骗的蛛丝马迹。
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Tanks raise huge trails of dust when they move.
坦克开动时扬起大量尘土。
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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.
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Clean up trails and neighborhood from trash and grafitti.
来自WSJ
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Today, Iowa trails only Texas in megawatts generated.
来自WSJ
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The curtain...is...so long that it trails on the ground.
来自P. Norman