英文翻译成中文(书九72)第一:Although tea wasn't brought to the Western world until 1610,this beverage was discovered over three thousand years before that.(这里的 that 表示什么意思?)

问题描述:

英文翻译成中文(书九72)
第一:Although tea wasn't brought to the Western world until 1610,this beverage was discovered over three thousand years before that.(这里的 that 表示什么意思?)

尽管在1610年以前,茶叶还没有被带到西方世界,但在那之前的3000余年,已经发现这种饮料了.
that 应该指 tea wasn't brought to the Western world until 1610 这件事儿