across

音標發(fā)音

across用作副詞時基本意思是“在〔到〕對麪”。與靜態(tài)動詞連用多表示位置“在對麪”,與動態(tài)動詞連用多表示位置“曏對麪”“從這一邊到另一邊”。
across與數(shù)量短語連用,置於單位名詞之後,意爲(wèi)“…寬”,表示跨度。
across還可表示狀態(tài),意爲(wèi)“成十字形交叉狀”。
across在句中主要用作狀語,也可用作表語或賓語補足語。
across不用於比較等級。
across後常加from，He lives across (the street) from my house. 他住在我的房子的對麪。
與across不同，through是指在三維空間裡移動。We walked across the ice. I walked through the wood.

from one side to the other of something with clear limits, such as an area of land, a road, or a river
on the opposite side of

If someone or something goes across a place or a boundary, they go from one side of it to the other.
Across is also an adverb.
If something is situated or stretched across something else, it is situated or stretched from one side of it to the other.
Across is also an adverb.
If something is lying across an object or place, it is resting on it and partly covering it.
Something that is across something such as a street, river, or area is on the other side of it.
Across is also an adverb.
You use across to say that a particular expression is shown on someone's face.
If someone hits you across the face or head, they hit you on that part.
When something happens across a place or organization, it happens equally everywhere within it.
When something happens across a political, religious, or social barrier, it involves people in different groups.
across the board&rarrsee board
If you look across at a place, person, or thing, you look toward them.
Across is used in measurements to show the width of something.