Definition: when people or goods are moved from one place to another Level: B2
高昂的运输成本会使商品更贵。
High ___transportation costs can make goods more expensive.
公共交通通常比开车更便宜。
Public ___transportation is often cheaper than driving.
我们需要改善我们的公共交通系统。
We need to improve our public ___transportation system.
