1樓：12345愛幫
across, cross是橫過的意思，across是介詞，通常在用go, run, swim. 等搭配；cross是動詞，通常可以直接放在句子中；through是隱簡穿過，跟across一樣是介詞，通常在用go, run, swim.等搭配through與cross的不同在於：
through是 「從中（內部）通過」；across是從事物表面穿過； over(介詞) 「在……上面過」。
1) across (介詞) 「橫過，穿過」，指從……的一邊到另一邊。 eg:
i went across the road = i cross the road. 我橫過慶塵馬路(經斑馬線)
2) cross (動詞) 「穿過」
3) through （介詞） 「穿過，通過」，指穿過兩邊（從內部）譽攜禪。we walked through the forest.
4) over(介詞) 「在……上面過」 eg: a bridge over the river 橫跨河面的橋。
2樓：╰╮瑾黎
across,cross,through,over的用法區別：
across,cross是橫過的意思激搜，across是介詞，通常在用go,run,swim.等搭配；cross是動詞，通常可以直接放在句子中；
through是穿過，跟across一樣介詞，通常在用go,run,swim.等搭配。
through與cross的不同在於：through是從中通過across是從事物表面穿過；
over 是越過，在…上方。
eg.①i went across the road = i cross the road.我橫過馬路(經斑馬線)
the river runs through our city.這條河流經我們市。
he passed through the hall.他穿過大廳。
i swam across the changjiang river 20 years 年前我橫渡了長江。
look left and right before you go across the street.過馬路時要左右看。
she put a blanket over the sleeping child.她給熟睡的孩子蓋明啟歷旁悔上毯子。
she climbed over the wall.她翻過牆去。
a bridge over the river 橫跨河面的橋。
they held a large umbrella over her.他們給她撐起一把大傘。
3樓：四季教育
across,cross,through,over的用法區別：across,cross是橫過的意思，across是介詞，通常在用go,run,swim.等搭配；cross是動詞，通常可以直接放在句子中；through是穿過，跟across一樣介詞，通常在用go,run,swim.
等搭配through與cross的不同在於：through是從中通過across是從事物表面穿過；over 是越過，在…上方。
eg.①i went across the road = i cross the road.我橫過馬路(經斑馬線)
the river runs through our city.這條河流經我們市。
he passed through the hall.他穿過大廳。
i swam across the changjiang river 20 years 年前我橫渡了長江。
look left and right before you go across the street.過馬路時要左右看。
she put a blanket over the sleeping child.她給熟睡的孩子蓋上毯子。
she climbed over the wall.她翻過牆去。
a bridge over the river 橫跨河面的橋。
they held a large umbrella over her.他們給她撐起一把大傘。