介绍:
Two technology companies—one middle-aged,one still young—launched new products intended to revive flagging fortunes.Microsoft, which has struggled to cope with the shift to mobile computing,showed off smartphones and tablets geared to its latest operating system,Windows 10. The day after confirming Jack Dorsey’s return as chief executive,Twitter unveiled Moments, a service presenting selected tweets about live events.
Revive：再次振兴
Flagging: 衰退的
Gear：使...适应
Confirm：证实
Unveil：公布
