I gazed into the darkening sky above me , beyond them .
凝视着我头顶上的那片渐渐暗了下来的天空,未理会他们。
Are you using an auto darkening welding helmet ?
你是用自动变暗焊接头盔?
International financial markets tumbled as a darkening global economic outlook and deepening fissures in europe over its debt crisis fueled fears the world economy could slip into a period of prolonged malaise .