In more and more countries, women started having fewer children than the numberrequired to keep populations stable.
在越来越多的国家里,妇女的生育数目减少,已无法保持人口稳定。
2
Taking living organisms away from their habitats should only be done for a clear and specific purpose. Collect the minimum numberrequired.
必须在有真正需要的情况下,方可把生物带走,而且只可带走最少的数量。
3
We used to think that incrementing the major version numberrequired this kind of major new feature, but, in the 2.6.x time frame, we have stopped doing feature-based releases.