traffic requirements的用法和樣例：
例句
- The railroad industry as a whole, despite its brightening fortunes, still does not earn enough to cover the cost of the capital it must invest to keep up with its surging traffic.
從整體來(lái)說(shuō)，雖然鐵路行業(yè)有耀眼的資產(chǎn)，但它的收入仍然不足以支付為滿(mǎn)足不斷增長(cháng)的運輸需要而進(jìn)行的固定資產(chǎn)投資。
