dead spots meaning in Chinese

僻区

Boston - - there were no dead spots in the parquet , no overheated locker rooms , no leprechauns waiting in the rafters to lend a helping hand
球场上没有盲点，更衣室里没有争吵，没有人争着要当老大。
The regulating bodies , market celebrities and related governmental departments have appealed time and again that private placement , as a dead spot for market regulation , should be no longer repelled from market management
我国的各类监管机构、市场人士和政府有关部门也一再呼吁：作为证券市场监管的盲点，不应该继续将其排斥在市场管理外。