A certain degree of speculation should not only be allowed but also necessary.

一定程度的房地产投机不但应该允许，而且是必要的。

youdao

It is not only possible but also necessary to establish the media's authority in reporting significant events.

在重大突发事件报道中建立媒体权威不仅是可能的，也是必要的。

youdao

Accurate and timely information on space objects is vital for defending a satellite, but also necessary for attacking one.

对太空目标的准确而及时地信息对于保护卫星很重要，同样对攻击卫星也是必要的。

youdao

But they also made it clear that they are willing to act alone, if necessary, to pass a health care bill.

VOA: special.2010.02.27

I know that some felt the pace of the arguments was a little slow, but I felt that this was generally necessary, not only for the unphilosophy-savvy population, but also to cover all points."

我知道有人认为论证过程有点慢，但我感觉这样做总体上讲是有必要的，不只是为了不懂哲学的同学们，也是为了能覆盖所有推理内容“

耶鲁公开课 - 死亡课程节选

This makes his biographer's job easier, but also less necessary.

ECONOMIST: Milton Friedman

They need to pass a farm bill that not only helps farmers and ranchers respond to these kinds of disasters, but also makes necessary reforms and gives them some certainty year-round.

WHITEHOUSE: Weekly Address All-Hands-On-Deck Response to the Drought

But it is also necessary to move beyond debate and create the clarity that is the basis for action.

CENTERFORSECURITYPOLICY: Center for Security Policy | The Case Against Saddam (II): Serial and Material Breaches of International Commitments