unbettered การใช้

• His clearance of to win the inaugural competition went unbettered as the Olympic record for the event.
• This mark remained unbettered indoors for fourteen years and remains one of the best ever performances in the discipline.
• This mark ranked him eleventh in the world that season and went unbettered nationally until Bruce Pirnie's 1972 win.
• At the 1997 Istanbul Marathon he won in a course record time of 2 : 13 : 37  a time which went unbettered for almost a decade.
• In March 2009 it was announced, that PaweB
  Wojciechowski would be admitted to take practices in May 2009 with Polish indoor record, which had gone unbettered for 22 years.