sidetracks
v.
导入侧线，转移目标，使受牵制( sidetrack的第三人称单数 );
例句:
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He pauses and sidetracks in a way that makes you hold your breath, but sometimes, he really sticks the landing.
来自WSJ
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This subject is one of the many interesting sidetracks which, unfortunately, space would not permit in the piece.
来自NEWYORKER