The dictionary will serve as a necessary tool and bridge for spreading Weiqi culture.

这本辞典将成为传播围棋文化的必要工具和桥梁。

youdao

The question for EUA was whether full costing was a necessary tool.

EUA对于这一问题的看法是：大学的全面成本核算是否是一项必要的工具。

youdao

In summary, email is a necessary tool for client interaction, but it can also be a big distraction if you are checking it too frequently.

总的来说，电邮是一种与客户联系必不可少的工具，但若查看得太频繁也一样会是一种分心。

youdao

The standard library, that first line of code, it's not strictly necessary but any time you use a function, a tool that someone else wrote that lives in that so called library, you do need that include line as we'll see.

标准库函数--第一行代码，严格来说，不是每次都要写的，但是一旦你调用某个别人写，的函数，而这个函数又恰巧位于标准库里面,你就要像我们看到的这样，把它include进去。

哈佛公开课 - 计算机科学课程节选

The research is a necessary tool for delivering effective health care, says health economist Rhys Williams.

CNN: A Looming Danger

Opponents of the bill insisted capital punishment was a necessary tool to punish those who commit the most serious crimes.

BBC: US state of Maryland votes to abolish death penalty

For now, the smart salespeople I know are using their smartphones as a necessary tool to help them close more deals.

FORBES: 9 Smartphone Apps Every Salesperson Must Have