1·Most drafts do not improve upon delivery.
大多数文稿在表达的时候没有被改善。
2·In I'm unable to improve upon my last offer.
相反地，我们应该从过去的成就中学习，然后加以改进。
3·They are able to detect their own errors and improve upon them.
他们可以自己发现错误并且改正。
4·What strengths can you exploit, and what weaknesses must you improve upon?
你可以利用哪些优势，又有哪些缺点你必须改进？
5·Which have you tried, which do you use, and what can you improve upon?
哪些你尝试过，哪些你使用过，并且你可以在那之上有何提高？
6·In this meeting you should ask two questions. First, what can I improve upon?
在这种会面中，你应该问两个问题，首先，我有什么能提升的？
7·Urban planners continue to believe they can restrain suburbia and improve upon it.
城市规划者仍旧相信他能够抑制郊区，并依靠它提高自身水平。
8·I would love to improve upon the steps in the images above, with your bright ideas.
我希望通过你的聪明的主意可以改进如上所展示的图片。
9·The new generation of wives and daughters may perhaps improve upon their male forebears.
新生代的妻子和女儿们也许在他们男性祖先的基础上有所改进。
10·We talk about continuous quality improvement; there is always something to improve upon.
我们不断谈论提高服务质量，并进行改善。