1.stumble v. 絆腳;跌跌撞撞地走;踉蹌;步履蹣跚
例句:If your timing is right, you may be fortunate enough to stumble across a village fiesta.
如果你時機把握得好,你會幸運地撞上某個鄉村節日 。
2.bolster v. 支持;支撐;鼓勵;援助
例句:His recreation of the city is credible, with a substratum of fact to bolster the fiction.
他對該城歷史的再現是可信的,虛構的小說情節隱念著一些事實作為支撐 。