彼得·德鲁克《卓有成效的管理》一书著于1966年，该书笔调流畅，易于阅读，只是语言有些过时。

Peter Drucker's "Effective Executive" was written in 1966. It is a slim tome and easy to read, even if the language is a bit dated.

youdao

至少了解两到三种 语言，所以，如果某种语言过时了，你在学习新技术的时候还可以依靠另一种语言。

Know at least two or three languages, so if one dies off, you have another one to fall back on while you train for a new technology.

youdao

而就像许多经历过时间考验的优秀思想一样，这些语言已经扩展为支持许多其他的目标。

And, like many good ideas that stand the test of time, these languages have expanded to support many other goals.

youdao