Looking at the wild animals and the beautiful sceneries around me, I am amazed at the changes the wolf has made to Yellowstone.

看着身边的野生动物和美丽的风景，我惊叹于狼给黄石公园带来的变化。

youdao

Because of the changes I've noted, I have revisited and updated the sample instances of issues that we've been looking at so far in this column — see Listing 3.

由于那些我所提到过的变化，我回顾并更新了到目前为止在本专栏中我们一直在研究的问题的样本实例，请参阅清单3。

youdao

It is a tool for looking at the impact of changes in diet, for example.

测试是一个观察各种因素变化的影响的工具，比如说饮食。

youdao

"I think we may be looking at one of those almost generational changes in the role of the federal government in US society."

VOA: special.2011.07.15

And looking at the changes in the Arab area and the Arab region, it would be a very good signal indeed if it came out that talks between the parties are again possible.

WHITEHOUSE: President Obama and Chancellor Merkel Press Conference

He carried the baton a bit farther by looking at the biochemical changes involved in the formation of memory first (because such experiments are unethical in people) in sea slugs, and then in mice.

ECONOMIST: The Nobel prizes

She said the party was looking at wider changes based on the contributory principle as part of its policy review.

BBC: Benefits: Revive 'principle of contribution' says Labour