One, the marketing strategy.第一，市场策略We have not done any marketing whatsoever just yet.我们还没有做任何市场营销So, a lot of it has been word of mouth.所以很多都是口口相传By the way,顺便说一下starting a startup after Twitter is创业在推特出现之后变得so much easier than before更加容易了because you have an amazing way因为推特不仅能帮助你not just to promote