in front of是某物体外部的前面,而in the front of是在某物体内部的前面。如:The bus driver is seated in the front of the bus. [误] There are three tall trees in the front of my house. [正] There are three tall trees in front of my house. [析] in front of是某物体外部的前面,而in the front of是在某物体内部的前面。如:The bus driver is seated in the front of the bus.