at a snail's pace

非常慢；（像蜗牛一样）慢吞吞的

They did the project at a snail's pace and only half of it finished when the dead line came
他们工程做的很慢，截止日期到了，但是只完成了一半

at   a  snail's  pace

They  did  the  project   at  a  snail's  pace  and  only  half  of  it  finished  when  the  dead  line  came.

They did the project at a snail's pace and only half of it  finished when the dead line came.

I got so tired after shopping for a whole afternoon,and walked back at a snail's pace

[ 本帖最后由 yxy2594944 于 2008-5-22 18:11 编辑 ]

We got so tired after shopping for a whole afternoon,and walked back at a snail's pace.

at a nail's space

at a snail's pace
非常慢；（像蜗牛一样）慢吞吞的
They did the project at a snail's pace and only half of it finished when the dead line came
他们工程做的很慢，截止日期到了，但是只完成了一半