2016卫生职称英语备考语法：across,through,over,past用法辨析
2015-07-13 15:05 来源：医学教育网
2016卫生职称英语备考语法：方位介词across,through,over,past的用法辨析
介词across着重于“从一头或一边到另一头或另一边”，强调从表面穿过。
如：She went across the street to make some purchases.
A.介词through着重于“穿越”，强调从一定的空间内穿过。
如：The sunlight was coming in through the window.
B.介词over多表示从“上方越过”，如：He failed to go over the mountain; he had to go round it.
C.介词past表示从“面前经过”，如：Someone has just gone past the window.
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