1. In one area, it made painstaking efforts to quantify fertility preference to derive figures for planned and unplanned pregnancies. 在一个领域，它付出了艰苦的努力来量化生育偏好，以得出计划生育和非计划生育的数据。
2. The poor living conditions in such a large city have resulted from the unplanned real estate development, which is rarely seen in small cities. 由于没有进行房地产开发规划，这么大的城市却有着如此糟糕的生活条件，这种现象在小城市中极为少见。
3. This is to allow for unplanned emergencies. 这是用来允许出现计划外的紧急情况的。
4. The market is unplanned and has its limitations. 市场也有盲目性和局限性。
5. But the flaw is that all of production is unplanned. 然而，这个缺陷就是：所有的生产都是无计划的。
