I always love visiting top-notch research institutions and universities, because I'll learn so much.

我一直很喜欢参观一流的研究机构，和大学，因为我会学到很多东西。

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Avoid visiting crowded areas and medical institutions unless it is necessary.

如非必要，避免到人多挤迫的地方及医疗机构。

youdao

Besides lecturing and research, he also holds several 'Visiting or Adjunct Professor' positions in the United States, Europe and Asia at leading academic institutions.

除了研究和授课活动，他同时在美国、欧洲和亚洲的一些顶级的学术机构里担任客座教授或兼职教授。

youdao

Investigators say the computer attacks on financial institutions originated from Eastern Europe, and many but not all of the mules were students visiting the U.S. from Russia.

WSJ: Hack Attack: How to Protect Your Online Accounts

President Obama and the visiting leaders discussed how the United States can expand our partnership to support their efforts to strengthen democratic institutions and promote economic opportunity, both in their countries and across sub-Saharan Africa.

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