伏线，拼音fú xiàn，前文为后文预先埋下的线索或暗示，类似伏笔。
导演在这部悬疑电影的开头就埋下了伏线。
The director started laying down the suspense at the beginning of this thrilling movie.
但没料到，终究逃不出命运的伏线，被迫卷入历史的纠葛。
But didn"t expect that, eventually cannot escape the fate of FuXian, forced into the tangle history."
凡是插在墙上插座里的电器，它的电源线里至少传输着110伏特的电流。
For every device you plug into the wall, you're running at least 110 volts of electricity through a length of wire.
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