across是什么意思(across cross across from的区别)

我的答案是：1.across是介词，表示穿过，横穿的意思。经常放在动词后使用。例如：Walkacross the street,and you will find the park.2 .cross是动词，横穿，穿过，相当于动词+across.例如：Cross the road,the park is on your left. 3.across from是介词短语，表示在对过，对面。例如：The park is across from my house.