1. Some worrywarts have predicted that if the scientists actually do create a new universe, it might destroy the existing one. 一些杞人忧天的人预测说，假如科学家真的能够造出一个新宇宙，它也许会摧毁现存的宇宙。
2. Worrywarts need reassurance and encouragement to overcome their fears. 杞人忧天的人需要安全感和鼓励帮助他们克服恐惧。
3. Nothing can get you into the habit of worrying faster than associating with chronic worrywarts. 没有什么比自寻烦恼的朋友更能让你养成担心的习惯了。
4. Of course, for us worrywarts, yogahas a paradoxical downside: We can even get anxious about doing it properly. 不幸的是 对于这些爱自寻烦恼的人来说 瑜伽有一个自相矛盾的问题 那就是试图把动作做到位本身就足够叫人焦虑的了.
5. ONCE again, worrywarts are wringing their hands over possible shortages of so-called "critical materials" crucial for high-tech industries. 自寻烦恼的人们又为了可能出现的所谓的高科技产业“关键材料”的短缺而焦虑不安。
