例句：
He burst his way through the underbrush.
他在矮樹叢中開路前進。
There is still underbrush in the desert.
沙漠中仍有叢林。
Speckled quails rustled in the underbrush.
鵪鶉在矮樹叢里沙沙作響。
We undercharge Mr. Smith and have to send him a debit note for the extra amount.
我們少收了史密斯先生的錢，只得給他寄去一張借條所要欠款。
Joe Pistone had thought he was going to go undercover for six month.
喬皮斯通本以為自己只要做六個月的臥底。
Turns out that, to go undercover, Pistone knew how to make all the right moves.
事實證明，作為一個臥底，皮斯通清楚該如何正確行動。
There was an undercurrent of antipathy between them.
他們兩人之間潛伏著一股反感的暗流。
Undercurrent will you my distance draws back slowly.
暗流將你我的距離慢慢拉開。
There's still an undercurrent of anger to his voice.
仍然有對他的聲音忿怒的一個下面的水流。