并列：与其他人并驾齐驱，如在比赛中

并驾齐驱；齐步并进

deep space───外太空；外层空间（等于outerspace）

keep back───留下；隐瞒；阻止

to keep pace───跟上步伐

deep spaces───外太空；外层空间（等于outerspace）

deep-space───外太空；外层空间（等于outerspace）

keep watch───看守；值班；放哨；提防

keeps back───留下；隐瞒；阻止

sheep race───绵羊赛跑

keep at───坚持，坚持做下去；纠缠

Transportation infrastructure flat - out failing to keep pace with economic activity.───交通基础设施严重落后于经济发展的速度.

The girls had to hasten their steps to keep pace with his.───女孩子们得加快步子才能赶得上他.

earnings of the average American have failed to keep pace with the rate of inflation.───一般美国人的收入跟不上通货膨胀的速度。

The little boy can't keep pace with his big brothers.───这个小男孩跟不上他大哥哥们的步子.

Even Sir Leicester's gallantry has some trouble to keep pace with her.───甚至连莱斯特爵士这样殷勤体贴的人,要想追随她的左右,也感到头痛.

We keep pace with times!───我们一直与时俱进！

She found it hard to keep pace with him as he strode off.───他大步走开了，她感到很难跟上他。

He was so unfit he couldn't keep pace ( with us ).───他身体很不好,跟不上 ( 我们 ).

We help our clients keep pace with globally company.───我们帮助客户跟上全球经济发展的步伐.

He was trying to keep pace with the leader.───他努力跟上领导的节奏.

We must keep pace with the new development of modern scientific research.───我们必须跟上现代科学研究的新发展.

They were walking so fast that the small boy could hardly keep pace with them.───他们走得太快,那小男孩几乎跟不上.

I can't keep pace with you at this rate. Go slower.───以这种速度走我是跟不上你的, 走慢些吧.

We feel in ourselves all the vigour and spirit to keep pace with the universe.───我们觉得自己活力充盈,精神饱满,可与宇宙并驾齐驱.

She works so fast I cannot keep pace.───她干得很快,我跟不上.

I can't keep pace with you at this rate. Go slowly.───你这速度我可跟不上, 请慢点儿.

Farmers are angry because the rise fails to keep pace with inflation.───农民们很气愤，因为提价赶不上通货膨胀。

But, if output does not keep pace with demand, prices increase.───但如果生产跟不上需求, 物价就上涨.

She works so fast I cannot keep pace.