Frank drifted into running dodgy errands for a seedy local villain.弗兰克开始为当地一个下流的恶人跑腿做坏事。She was forever running errands for her housebound grandmother...她总是在为她不方便外出的祖母跑前跑后。They are expected to baby-sit, run errands, and ...
降低贸易壁垒导致出口商各自为政。The lowering of trade barriers has led to a free-for-all among exporters.关税和税收是自由贸易的最大壁垒。Duties and taxes are the most obvious barrier to free trade.精神上、地理上的壁垒都在热切的探索者面前退缩.Mental as well as geographical h...