First, let this key principle marinate: climbing shoes are designed to focus power into your big toe, making it the main fulcrum around which your body rotates.

首先，要深刻理解这条关键原则：所有的攀岩鞋的设计都是为了把力量集中到你的大脚趾上去，使他成为身体旋转的主要支点。

youdao

This principle of focus works on the different levels of action perspective.

集中精力的原则适用于工作中的不同层次。

youdao

You can make that principle work for you, and focus on the small stuff first.

你可以把这作为你的工作原则，第一把焦点放在那些小东西上。

youdao

Now, the principle focus of the discovery being conducted by the Jones lawyers during this period was not on the merits of their client's case.

CNN: Transcript: White House Counsel Ruff's opening statement

"But as far as investing taxpayer dollars and making a strong public policy effort, we think the principle focus should be on encouraging abstinence, " he said.

CNN: Gaps found in young people's sex knowledge

Our guiding principle has been to focus resources on targeting high-risk areas in order to eliminate waste, fraud, and abuse in Federal programs, while increasing flexibility and reducing burden for grant recipients wherever possible.

WHITEHOUSE: Partnering to Reform Federal Grants