每日短语第一期45
at a snail's pace
非常慢；（像蜗牛一样）慢吞吞地
They did the project at a snail's pace and only half of it finished when the dead line came.
他们的工程做得很慢，截止日期到了，但是只完成了一半。
They did the project at a snail's pace and only half of it finished when the dead line came.
他们的工程做得很慢，截止日期到了，但是只完成了一半。
