(chiefly N. Amer.)a change from what one is used to
(主北美)更新；易俗
the magenta is a change of pace from traditional red.
傳統(tǒng)的紅色現(xiàn)在換成了紫紅色。
move, develop, or progress at the same speed as
（與…）齊步前進(jìn)；（與…）并駕齊驅(qū)
fees have had to be raised a little to keep pace with inflation.
為了與通貨膨脹同步收費(fèi)不得不有所提高。
behind the leader or leading group in a race or contest
（賽跑、競(jìng)賽中）在跑在第一的人（或人群）后面
make someone (or something) demonstrate their (or its) qualities or abilities
測(cè)試某人（或某物）的性能（或本領(lǐng)）
be the fastest runner in the early part of a race
成為賽跑開始后不久跑得最快的人
be able to keep up with another or others
能跟上別人