traitor:a person who betrays their friends, their country, etc. 背叛者;叛徒;卖国贼 noun ~ (to sb/sth)
He was seen as a traitor to the socialist cause. 他被视为社会主义事业的叛徒.
She denied that she had turned traitor(= become a traitor). 她否认自己叛变了.
mutiny:especially of soldiers or sailors 尤指士兵或船员 to refuse to obey the orders of somebody in authority 不服从;反抗;反叛
exposure:the state of being in a place or situation where there is no protection from something harmful or unpleasant 面临.遭受(危险或不快) uncountable ~ (to sth)
prolonged exposure to harmful radiation 长时间接触有害辐射
the company's exposure on the foreign exchange markets(= to the risk of making financial losses) 公司面对外汇市场的风险
