水产养殖的潜力远未被完全挖掘。
The past is not dead; it is not even past.
Our miners are the hardest working people in America.
We not only want to make cars, but also make good cars, cars that make Chinese people proud.
The writer must be a perpetual outsider, a critic of all power.
We must strengthen international cooperation to jointly address the challenges of energy security and climate change.