There are limits to adaptation and loud noise becomes more troublesome if the person is required to concentrate on more than one task.

适应是有限度的，如果要求一个人集中精力完成好几个任务，那么吵闹的噪音就会带来更大的困扰。

youdao

First, it must lighten your load so you can concentrate on more important issues.

首先，授权要减轻你的负担，这样你才有时间来处理更多的重要事情。

youdao

When it comes down to it you will want to delegate as much as you can and concentrate on more important issues.

要做到这点，你应该有许多有能力代表你做事的人，越多越好，这主要集中体现在在较大的项目上。

youdao

The agency said the policy aligns the U.S. with international standards and allows the TSA to concentrate on more serious safety threats.

WSJ: New TSA rules on knives draw fire from 9/11 kin

Gingrich then won in South Carolina and Romney won in Florida and Nevada, states that Santorum largely ignored to concentrate on more conservative voters down the road.

CNN: Santorum's decision came down to odds and his daughter

Although the White House has tried to downplay this kind of cyberwar promotion in order to concentrate on more important issues, it seems that they too are being ignored.

FORBES: Has Cyberwar Become A "Tea Party Issue"?