Goldman Sachs converted to bank holding company status only last fall so it could gain access to cheap money from the Federal Reserve. It has a negligible retail banking presence.

高盛在去年秋天成为银行控股公司，所以其可以利用美联储低廉的窗口贴现，而且它的零售借贷业务可以忽略不计。

If many lookups are being performed, enabling caching will yield a noticeable performance gain; otherwise performance gains are negligible.

如果同时执行多个查找，启用高速缓存将会明显地提高性能，否则系统性能增益甚微。