translation.en: They're all common ones: Chinese jasmine, Japanese sencha, Earl Grey and a special blend that we prepared, and you can see clearly that the teas vary in their potency, from less potent to more potent.
translation.zh: 它们都是普通品种， 中国茉莉，日本参茶， 伯爵茶和一种我们制备的混合物。 你们可以清楚的看到 这些茶在它们效力上有差别 从最没有什么效力的到更有效的。