Algebra is not easy for everyone to learn, but it is very useful.

代数对每个人来说都不容易学，但它非常有用。

youdao

The workflow mining technology is not just a tool of workflow design, but it is very useful for understanding the current business processes.

工作流挖掘技术不是一个工作流设计的工具，但它对充分理解现有业务过程执行情况有很大的帮助。

youdao

In recent years due to acid rain in most areas of our country should be left in the rain raging, iron fence in the dry immediately, although there is a little trouble, but it is very useful.

因近年我国大部分地区酸雨肆虐，雨后应立即把残留在铸铁护栏上的雨水擦干，虽然有点麻烦，但这招很管用。

youdao

I think it's very useful. It may not be immediately apparent to people in Darfur, but in the end it is a contribution towards a solution to their problem."

VOA: standard.2009.10.23

This probably is not because use of eating utensils is human nature, but rather, it's because it's just a very useful thing that cultures discover over and over again.

之所以都用餐具,并不是因为使用餐具是人类本性,而是因为,所有文化都不断发现,餐具非常的实用

耶鲁公开课 - 心理学导论课程节选

But it is very useful background noise.

BBC: Cam hearts Bam and now they're BFFs

This might make sense to accountants, but it is not a very useful way for investors to value businesses.

FORBES: Innovation

But it is still a useful vote bank in a very close election.

ECONOMIST: Could the economy trump the Palin effect?