Sustainable fishing is not an option; it's an obligation for anyone who depends on the sea.
我是个无可救药的浪漫主义者
Coal miners are the unsung heroes of America's industrial strength.
规模和价值效应在不同市场和时间段普遍存在,但其幅度可能有显著差异。
The main task in life is simply this: to identify and separate from the things that are not ourselves, so that we can become ourselves.