阅读专业书籍当然必要，但主要为了今后职业的需要。

It is quite necessary to read books of specialized area, which is mainly the preparation for the need of a profession in the future.

youdao

我们比起你们能了解的有更多的行动要实施，当然必要的我们保留我们自身的细节。

We carry out far more actions than you have been aware of, and of necessity we keep the details to ourselves.

youdao

当然，他演奏了多种多样令人印象深刻的有趣的作品，但我并没有必要去艾弗里·费舍尔音乐厅或其他其它地方听一场有趣的交响乐演出。

To be sure, he performs an impressive variety of interesting compositions, but it is not necessary for me to visit Avery Fisher Hall, or anywhere else, to hear interesting orchestral music.

youdao

Of course, it's contested whether or not there is really any merit in talking about texts that way.

当然也有人质疑,那样去谈论一部作品是否真有必要。

耶鲁公开课 - 文学理论导论课程节选

We have to adjust our understanding of his physical size one more time, and of course necessarily his moral magnitude would be adjusted as well in our interpretation.

当然必要的是，在我们的解说中他在道德上的重要性,也会随之调整。

耶鲁公开课 - 弥尔顿课程节选