1·Younger children can find it difficult to focus on small type and tightly spaced sentences.
年幼的孩子很难集中注意力在小的字体和很密集的句子上面。
2·Maybe they sense slight variations in the rate of change in the magnetic field, much like a hiker reads tightly spaced lines on a topographic map to discern a distinctive canyon.
也许它们感受磁场变化速度的细微变化，就像登山旅行者参照地形图上密密麻麻的线段以辨别一个与众不同的峡谷。
3·One young imam, whose babies had been very tightly spaced, told us, "My wife died in childbirth because I didn't let her use contraceptives, and now I'm raising our children alone."
其中一名年轻伊玛目的几个孩子年岁相差很小，他告诉我们：“我的妻子死于难产，这都是我不让她使用避孕药具造成的，而现在只剩我独自抚养我们的孩子。”
4·Fuels that are somewhat spaced out will also dry out faster than fuels that are packed tightly together, because more oxygen is available to the thinned-out fuel.
燃料之间稍微隔开也会比燃料紧紧绑在一起干得快。因为这些有间隔的燃料更易获得氧气。