词典释义：
from one side to the other of (something)
从…一边到另一边：
expressing movement over a place or region
［表示 运动经过一地方或区域］越过
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[as prep.]
I ran across the street 我奔跑过街
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travelling across Europe 穿越欧洲旅行
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[as adv.]
he had swum across .他已经游过去了。
expressing position or orientation
［表示方位、方向］ 对过，横过
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[as prep.]
they lived across the street from one another 他们两个隔街居住
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the bridge across the river 跨越河流的桥
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[as adv.]
he looked across at me 他朝我看过来
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halfway across, Jenny jumped .到了中途，珍妮就跳了起来。
[as adv.]used with an expression of measurement
［与 度量用语连用］ 宽
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mounds some 30 metres across. 大约３０米宽的土墩。
[as adv.]a crossword answer which reads horizontally
横向字谜答案
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19 across .第１９行。
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across the board applying to all 全面的the cutbacks might be across the board． 可能全面缩减 -
US （in horse racing） denoting a bet in which equal amounts are staked on the same horse to win, place, or show in a race〈美〉 （赛马用语）综合赌注（对同一匹马在比赛中胜出，名次或出现的情况都下相同赌注） -
across from opposite 对面she sat across from me ． 她坐在我对面 -
be （或get ）across something Austral． be or become fully cognizant of the details or complexity of an issue or situation 〈澳〉 明了，洞悉（问题或情境的详情，复杂性）
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across the world 全世界
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across the board 全面地
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across China 中国各地
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across the street 街对面
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across from ... 在...对面
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come across ... 遇到...
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get across 表达
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(动词 +) across + 名词/代词 (动作)穿过...
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动词 + across 穿过...
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"middle English （as an adverb meaning ‘in the form of a cross’）：from Old French
