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卡車(chē)的種類(lèi): dump truck, tow truck, garbage truck, cement mixerfire truck, tanker truck, car transport, armored truck, heavy haulertractor trailer 形容詞性物主代詞的用法，例如: my, its 指示代詞的用法，例如: this, these 介詞的用法，例如:in,on 連詞的用法，例如:and,or 特殊疑問(wèn)句，例如:How cool is this? 祈使句，例如: Let's get this bling to the bank! There be 句型，例如: There are all kinds of fire trucks.