high roller

high-roller的词性：
n.Slang （名词）【俚语】

1. One who spends freely and extravagantly, as for luxuries or entertainment.
挥金如土的人，如为了奢侈品或娱乐

2. One who gambles rashly or for high stakes.
狂赌的人：下大赌注狂赌的人

3. An organization, such as a large corporation, that spends or invests liberally or rashly.
大投资的组织：随意地大量开销或大笔投资的组织，如一家大公司

high-roller的音标和读音：