在全國：across the country
參考例句：
Democracy permeates the whole country.民主主義(的思想)普及全國。
The National Day was celebrated throughout the country.全國都在慶祝國慶日。
The south wind blows warm air across the country.南風把溫暖的空氣吹遍全國。
Now a mass movement to plant trees is in full swing all over the country.現在群眾性植樹運動正在全國大力開展。
But some states run counter to the national trend and experienced a drop in the population of preschool children.可是有些州與全國趨勢背道而馳。學齡前兒童人數下降。
Besides, low consumption of dairy and soy products remained a common problem in China.此外，奶類、豆類製品攝入過低仍是全國普遍存在的問題。
In relatively developed areas such as Jiangsu Province, growth should be faster than the national average.比如江蘇等。發展比較好的.地區，就應該比全國平均速度快。
across是什麼意思：
prep. 在…對面,橫越，觸及，在···上在…各處；遍及
adv. 從這一邊到另一邊，在對面，成十字形，傳達過來
Typhoon swept across the coast.颱風襲擊了沿海地區。
Will you row me across?你划船把我送過去行嗎?
A route or path across or over.橫向路橫越或橫跨的路線或道路
The pupils tapped across the room.學生們輕聲地穿過房間。
A rainbow arched across the sky.一道彩虹橫跨天際。
country是什麼意思：
n. 國家；鄉村，田野；區域
adj. 鄉下的，鄉村風味的
The country was in ferment.那個國家處於動亂中。
It is the trademark of the country.它是該國的標誌。
This is an agricultural country.這是個以農業為主的國家。
That country is transforming from a backward agricultural country into an advanced industrial country.該國正在從落後的農業國轉變為先進的工業國。
The country agreed to confederate with the neighboring country for mutual safety.這個國家同意為了共同的安全而與鄰國結盟。
