经济发达情况下
When the economy is developed
以上为机器翻译结果，长、整句建议使用 人工翻译 。
上海，作为中国经济最发达的城市，在两性预期寿命日趋拉大的情况下，有条件也有必要尽快试行遗属保险制度。
With the gap in male and female life expectancy enlarging, as the most developed city in China, Shanghai could and should establish survivor insurance system as soon as possible.
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