There is often an inverse relationship between the power of the tool and how easy it is to use.

工具的功能越强大，操作起来往往越费事。

《牛津词典》

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Hard work is often an essential ingredient of luck.

努力通常是运气的重要组成部分。

youdao

This happens when an official language is used more often and children stop learning the local language of their parents.

VOA: special.2009.12.02

One way to think about it, if we want to use a classical analogy, which often helps to give us an idea of what's going on, is the spin of an electron, we can picture it rotating on its own axis.

如果我们用一个，经典的比喻来考虑它的话，这经常会帮助我们建立起一些概念，就是我们可以把电子的，自旋想象是它绕着轴自转。

麻省理工公开课 - 化学原理课程节选

an interpreted language is often easier to debug, because you can still see your raw code there, but it's not always as fast.

解释语言调试起来很容易，因为你可以看到最原始的代码，但是这种语言不够快。

麻省理工公开课 - 计算机科学及编程导论课程节选

For example, establishing independent credit is often an essential first step towards ending an abusive marriage.

FORBES: Even Affluent Women May No Longer Be Eligible for Credit Cards

Shafi adds that the green tax credit is often an easy credit for senior citizens.

FORBES: Your Aging Parents And Tax Season: A Getting-Started Guide

It can be a sterile way to experience what is often an exciting occasion.

NPR: Reporter Shares Account Of Bomb Blasts At Marathon