The site acts as a portal for thousands of online dealers.

该站点为数千名网络交易者的门户网站。

《柯林斯英汉双解大词典》

A portal environment is different.

门户环境则不同。

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Why use a portal?

为何使用门户？

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You need to take a pragmatic approach, because in the beginning, we saw the portal companies, well, feed us.

采取切实有效的方法，因为一开始，可以找到门户网站。

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It spectacularly transforms into a portal whisking guests into the story of Beauty and the Beast.

CNN: Disney brings more oomph with New Fantasyland

Incline is also a portal for employers to find participating veterans interested in programming positions.

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When Assange turned sixteen, he got a modem, and his computer was transformed into a portal.

NEWYORKER: No Secrets