挑战在于使不可能看起来真实，使真实看起来非凡。

"In the end, we are all alone with our choices."

Overfishing is a solvable problem, but it requires global commitment and local action.

Coal miners are the unsung heroes of America's industrial strength.

篮球的发明并非偶然，而是为了满足需求而发展起来的。