Transportation volume的用法和樣例：
例句
- The volume of freight handled will amount to 40 million tons.
貨物運輸量將達到四千萬(wàn)噸。 - We argue that this is due to the benefit of the economies of agglomeration and the externalities from the lower transportation cost.
此外，車(chē)站地之地價(jià)上升幅度也大于非車(chē)站地，這反映運輸量上升所產(chǎn)生的聚集經(jīng)濟與外部利益。
