Round off al rough welds and sharp edges, remove al weld patterns.

对所有锐边和焊缝进行倒圆，打磨除去焊接飞溅物。

youdao

Sporadically, a sharp cackle emanated from Al Franken, who wandered the chamber, looking for Republicans he could charm into laughing.

NEWYORKER: The Empty Chamber

Facing a Yankees lineup minus injured Derek Jeter for the first time since 2001 and just three starters from opening day a year ago, Lester (1-0) gave up five hits and two runs in five sharp innings against the defending AL East champions.

WSJ: Lester, Red Sox shut down Yankees on opening day

The TV businesses at Sony, Sharp, LG, et. al.

FORBES: Apple's WWDC Keynote: Sorting Out The Winners And Losers