马克，我怀孕了。
One worked all summer and the other sat on his duff.
一个儿子整个夏季都在工作而另一个无所事事。
The singing group is under the direction of Mr. Duff .
这个歌唱组是由达夫先生领导的。
Duff said that he had just what I needed - new and in the box.
达夫先生说，他刚刚什么我需要-新的和在包装盒内。
Duff said that he had just what I needed - new and in the box.
达夫先生说，他刚刚什么我需要-新的和在包装盒内。
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