be onerous的意思|示意

For users reared on GUI-oriented commercial operating systems, switching to open source POSIX-type OSes can be an onerous task.

对于面向图形用户界面的商业操作系统养育出来的用户，换用开源POSIX类的操作系统可能是一项困难重重的任务。

Licensing costs need not be too onerous, as long as you understand what they are and work them into your total cost of ownership calculations from the beginning.

只要你明白许可费的性质，并且一开始在计算总体拥有成本时就考虑进去，那么许可费不一定过高。

It must also be appreciated in Washington that having America as your ally in Pakistan's part of the world is equally onerous.

对于华盛顿来说，有巴基斯坦这样的盟友应该心存感激，对于巴基斯坦那部分的世界来说，把美国当做盟友同样也是责任重大的。

But why should driving be so cognitively onerous in the first place?

但是，为什么先要将注意力集中在开车上？

Onerous tax burdens for high net worth individuals in all four countries might be the obvious answer to why the mobile wealthy don't want to relocate to the region.

这四个国家都对拥有大量净资产的个人征收重税，这可能是流动富人不愿移居这一地区的一个显而易见的原因。

You clearly think that people would never volunteer their fair share of the milk bill, and that the monitoring systems necessary to ensure compliance would be onerous.

显然，你认为人们永远不会自愿分摊自己应付的牛奶账单，而且认为建立必要的监控系统以确保行为合规又很费力。