Could I have a cup of milk tea?

请给我一杯牛奶茶好吗？

youdao

I'd like a cup of milk tea.

是的，我想要一杯奶茶。

youdao

I'd like a cup of tea with milk.

我要一杯加牛奶的茶。

youdao

We crave a simple hot cup of tea with a splash of milk while they insist on adding ice cubes and a slice of lemon.

CNN: How William, Kate and Harry made royals cool

His notion of a day's work was to ask a passer-by for tuppence for a cup of tea and, having got the money, produce Thermos, milk and sugar for the astonished benefactor and inquire whether they wanted one lump, or two.

ECONOMIST: Jonathan Routh