1. We also discuss the cruxes in oil detection by magnetic survey. 本文就磁测找油的几个关键问题进行了讨论。
2. The Jewish settlements in west bank and Gaza strip is one of those cruxes. 犹太人在西岸和加沙的定居点问题就是其中一大症结。
3. Which successfulrules , keys, steps, strategies, ways, cruxes do you have in your life ? 你人生中要拥有哪些成功法则（原则）、秘诀、步骤、策略、方法、关键？
4. Two cruxes in education of China: equality competition and innovation tension were pointed in the paper. 文中指出目前教育的两大症结问题：平等竞争机制和人的创造性张力的产生。
5. We know we might fall, so at committing cruxes we hesitate, second-guess, slap lamely for a hold, or simply let go. 都知道我们可能冲坠，所以当你在投入到奋战难点时都会经历犹豫、猜疑、笨拙地拍点、最后简单地放弃而掉下来。
