B-17s
【航空学】第二次世界大战中使用的一种四引擎中翼轰炸机\\nn. 17's = Flying Fortress
🗣️ 情景例句
instead of redesigning the entire system.
而不必重新设计整套系统。
Money calls, but does not stay: It is round and rolls sway.
金钱会上门，不会留下来，因为是圆的，所以会滚开。
Stories about people often attract far more public attention than political events.
常人轶事往往比政治事件更能引起公众注意。