dos

• He did n't come today , perhaps he 's ill .
  他今天没来，许是生病了。
• Do they have marble tables and chairs ?
  他们有大理石餐桌和椅子吗？。
• What is the next step ? i.e. what must we do next ?
  下一步该怎么办？
• If you do not play , you will get out of practice .
  不练习就会荒疏。
• Do n't profit yourself at the expense of others .
  不要占他人的便宜。
• You have any questions , do n't hesitate to ask .
  有什么问题只管问。
• I do not doubt but that you are surprised .
  我敢断定你是感到吃惊了。
• Attendant : when did you bring it to us ?
  服务员：你什么时候送来的？
• Eat to live , but do not live to eat .
  吃是为了活，不要活着为了吃。
• She did not so much as raise an eyebrow .
  她甚至连眉毛也不抖动一下。