1. The surest way to kill it is to leave it alone. 要杀死它，最可靠的方法就是让它自生自灭。
2. Because healthy savings rates are one of the surest indicators of a country's long-term financial health. 因为健康的储蓄率是衡量一个国家长期金融健康状况最可靠的指标之一。
3. Similarly, a plant or animal cannot squander all its energy on growing a big body if none would be left over for reproduction, for this is the surest way to extinction. 同样，如果一种植物或动物没有留下任何可以繁殖的后代，它就不能把所有的能量浪费在使自己变得更强壮上，因为这是最可能走向灭绝的方式。
4. On Earth, among the surest indications of sunspot cycles are believed to be the rate that trees grow, as seen in the rings visible in the cross sections of their trunks. 在地球上，人们认为，表明太阳黑子周期最可靠的迹象之一是树木的生长速度，就像树干横截面上可见的年轮一样。
5. The surest way is to do it yourself. 最保险的方法是你自己去买。
