To ask someone to have tea in English, you can say "Would you like to have some tea?" or "Can I offer you some tea?"

The phrase "to have tea" is commonly used in English-speaking countries to refer to the act of drinking tea, typically with others in a social setting. The origins of this phrase likely come from the long-standing tradition of tea-drinking in British culture.

Here are some examples of how you can use this phrase in a sentence:

"I would love to have tea with you sometime." (我很想和你一起喝茶。)

"Let's have tea at the new café down the street." (让我们去街上新开的咖啡馆喝茶吧。)

"My grandmother always insists on having tea at 4 o'clock every day." (我的祖母总是坚持每天4点钟喝茶。)