Port is what you considered a fortified wine.

波尔图萄是你所认为萄。

This looks like a dessert wine glass, that you would serve port out of, or fortified wine out of.

这款杯子更是用来盛甜杯型，比如波加强型萄。

It's wine that's been made, and then you add alcohol to it to fortify the wine.

这是已经酿制好萄，然后你在里面加入精来强化萄。

Lillet blanc is like a fortified wine.

利莱白萄 (Lillet blanc) 就是一种加强萄。