我认为升到超次中量级的他有些进步。

I thought he improved at junior middleweight.

youdao

老梅威瑟(现在)训练超次中量级冠军，里奇·哈顿·哈顿于2007年12月被小梅威瑟击倒的六个月之后，小梅宣布退役。

Mayweather Sr. trains junior welterweight champion Ricky Hatton, whom Mayweather Jr. knocked out in December 2007 before announcing his retirement six months later.

youdao

老梅威瑟(现在)训练超次中量级冠军，里奇·哈顿·哈顿于2007年12月被小梅威瑟击倒的六个月之后，小梅宣布退役。

Mayweather Sr. trains junior welterweight champion Ricky Hatton, whom Mayweather Jr. knocked out in December 2007 before announcing his retirement six months later.

youdao