left behind的用法和樣例：
例句
- If you don't keep up with the times, you'll get left behind.
如果你跟不上時(shí)代，就會(huì )被時(shí)代甩在后面。 - If we let the fastest runner make the pace the others will be left behind.
如果我們讓跑得最快的人領(lǐng)頭跑，其他人就會(huì )跟不上。 - The rubbish left behind by the Cup Final crowd beggars description.
觀(guān)看錦標賽的觀(guān)眾們丟下的廢物，實(shí)非筆墨所能描述。 - Come on quick or we'll be left behind.
快，不然我們就掉隊了。
