overall change rate的意思|示意

While overall risk of health problems did not change, the suicide rate was much higher for women with breast implants compared with the general population, scientists announced today.

科学家宣布，与一般人群相比较，尽管总体的健康风险并没有变化，但接受了隆胸术的女性自杀率要高很多。

Any change in the exchange rate policy is responsive to the overall situation of the economy of that country.

汇率的变动也是由经济的综合情况来决定的。

Third, a country's exchange rate mechanism is determined by its economic conditions. And any change in the exchange rate policy is a response to the overall economic situation of the country.

第三，一国的汇率形成机制是由一国的经济决定的，汇率的变动也是由经济的综合情况决定的。