详细解释:ad. 穿越, 从头至尾, 到底, 因为
prep. 经过, 穿过
a. 对穿的, 直达的, 完结的
【法】 直达的, 过境的, 可通行的
相关词组:
look sb through and through
through to
all through
through the ages
pierce sth through
let sb through
be wet through
break through
through traffic
be through with sth
be through with sb
through and through
词意辨析：
across, along, over, through这些前置词均有“横过、穿过”之意。
across: 指“从……的一边到另一边”，强调横过，多与动态动词连用。
along: 指沿着一条直线在水平方向上运动。一般表动态，有时也与静态动词连用。
over: 常和动态动词连用，指“从……上面越过”或“横越”；表静态时，指“在彼处”。
through: 侧重从一端穿到另一端。across, through, cross都可表示“横过”或“穿过”
across: 主要表示从某物的表面“横过”，涉及“面”的概念。my house is across the harbour，in the vicinity of the kowloon park．
我的家在海港的对岸，九龙公园附近。they live across the central plaza.
他们住在中央广场的对面。everyone shouts "kill it" when a rat is seen to run across the street．
老鼠过街，人人喊打。
through: 则表示从某个空间“穿过”，涉及“体”的概念。
cross: across和cross在拼写上仅差一字之微，故很易混淆。它们的区别在于词性和使用场合有所不同。across是介词；cross是动词。he has crossed the border into another territory．
他已越过边界进入别国的领土。many steel arch bridges cross the mississippi in its lower reaches．
在密西西比河的下游许多拱形铁桥横跨河面。they have crossed over to japan．
他们已东渡去日本了。英语解释：
形容词 through:
having finished or arrived at completion同义词：done, through with