That is why America cannot turn inward.

这就是美国不能走向封闭的原因。

youdao

Second, America cannot suddenly stop using them.

美国不可能突然停止使用矿物燃料。

youdao

But America cannot long maintain a budget deficit of almost 9% of GDP.

但是美国不可能长期保持占gdp约9%的预算赤字规模。

youdao

America's constitution says federal troops cannot be sent to a state unless the state government asks for them.

VOA: special.2010.06.24

"America is changing, but it cannot be America alone that changes.

VOA: standard.2009.04.03

"There are opportunities for small farmers in Africa in this market for some tropical products that cannot be grown in North America or Europe, for example products like organic cocoa or organic sugar,organic fruits and vegetables."

VOA: standard.2010.04.11

America cannot long lead the family of nations if we fail the family here at home!

NPR: Transcript: Mitt Romney At The RNC

Russia may be betting that Europe and America cannot stay focused on Georgia for long.

ECONOMIST: Russia and the West: A deal, for now | The

Most important, Barack Obama knows that America cannot be strong abroad unless we are strong at home.

NPR: Transcript: Bill Clinton's Prime-Time Speech