1、Toward that end, the weekly tempo run, done at the pace of your lactate threshold, became popular.
為此，每周的乳酸門檻跑，按您的乳酸門檻配速，越來越流行。

2、That sum should continue to grow, if not at the pace of the last couple of years.
即便無法延續(xù)過去幾年的迅猛增勢(shì)，這一金額應(yīng)該還會(huì)繼續(xù)增長。

3、at the pace of three miles an hour
以每小時(shí)3 英里的速度

at the pace of翻譯