But sometimes I wish that I had known some of things I have learned over the last few years a bit earlier. That perhaps there had been a self-improvement class in school.

但偶然仍恨不克不尽早点知道这些年所体悟出的事理，在黉舍讲堂上能学到如何自我提拔就好了。

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The class has made noticeable improvement.

这个班已有引人注目的进步。

《新英汉大辞典》

This is an improvement over having to write a class any time an anonymous inner class is needed and can help keep the code more self-documenting.

相比于每个匿名内部类都要对应一个类的做法来说，这种方式是个极大的改进，同时也使得代码的可读性更好。

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Since unemployment among young college graduates still shows no improvement, the class of 2011 will likely face the highest unemployment rate for young college graduates since the Great Recession began, the Economic Policy Instiute reported in April.

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But the Navy has many other options for generating savings in its budget, and the Ford class is a big improvement over carriers designed before the information revolution began.

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Overall, the main benefit of this new class of hepatitis C treatments is the improvement in sustained viral load or SVR, according to the docs surveyed.

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