Is there any more tea in the pot?

茶壶里还有茶吗？

《牛津词典》

Could it be the prevalence of tea in their culture?

是因为茶在他们的文化中流行而造成的吗？

youdao

There's tea in the pot.

壶里有茶。

《柯林斯英汉双解大词典》

PQQ is found in fermented soybeans and also in parsley, green tea, green peppers and kiwi fruit.

VOA: special.2009.04.21

So there's having tea in the afternoon, which is the English cream tea,

所以，下午会有下午茶，英式奶油点心，

来一杯红茶怎么样？ - SpeakingMax英语口语达人

If you are stressed, a cup of tea. If you are in shock, a cup of tea.

如果你压力很大，喝一杯茶。如果你受惊了，喝一杯茶。

来一杯红茶怎么样？ - SpeakingMax英语口语达人

The day's play finished early when Pakistan stayed in their dressing room after tea in protest.

BBC: England v Pakistan 4th Test

All other factors controlled, green tea and black tea in a teabag brew at the same rate.

FORBES: Does Bouncing Your Tea Bag Actually Do Anything Substantial?

And, I ask over tea in his brightly hued Brooklyn apartment, did you insist on your way?

WSJ: A Re-'Doubt'-able Effort | John Patrick Shanley | Cultural Conversation by Judith H. Dobrzynski