The only fight at welterweight that most fans want to see is pacquiao against floyd mayweather .

在次中量级，大部分拳迷最想看的是帕奎奥和弗洛伊德梅威瑟之间的拳赛。

Analysis : is fighting at middleweight but considers himself a welterweight .

分析：正升到中量级但还兼顾次中量级。

I 'd likes to become the welterweight champion of the world .

我想成为世界次中量级拳王。

Previous estimates of m87 's black hole mass registered at some 3 billionsuns , still 1000 times the size of the milky way 's welterweight black hole .

原先估计m87星系的黑洞质量为太阳的3亿倍，仍然相当于银河系次中量级黑洞的1000倍。

I 'm looking forward to a quality welterweight showdown in a festive atmosphere on saturday .

我期待周六既有品质又有火爆气氛的次中量级对决。