据研究人员统计，接下来的几十年，欧洲人口将持续减少。即便出生率显著提高也无法改变这一状况。
Europe's population will continue to decline for decades even if birthrates improve significantly, researchers have calculated.
从上个世纪七十年代起，中国的出生率显著下降，需要抚养的孩子数量随之急剧减少，同时老年人口增长却十分缓慢。
Since the 1970s China's birth rate, and therefore the number of dependent children, has been plummeting, whereas the number of elderly people has been rising only gradually.
两类国家的出生率和死亡率显著不同。
Both birth and death rates are strikingly different between the two groups of countries.
出生率的降低恶化了各省养老金收支状况，且这种作用对经济欠发达地区更为显著。
Reducing birth rate worsens pension balances, and this effect is more significant in underdeveloped regions.
由于一年前独生子女政策放宽，中国出生率增长显著。 。
Thee increase follows the relaxation of China's strict one-child policy a year ago.
由于一年前独生子女政策放宽，中国出生率增长显著。 。
Thee increase follows the relaxation of China's strict one-child policy a year ago.
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