1. We were worried that one tiny jolt could worsen her injuries. 我们担心一次轻微的颠簸都可能加剧她的伤情。
2. It may worsen the nourishment problem in low-income countries. 它可能会加剧低收入国家的营养问题。
3. If the food situation continues to worsen, entire nations will break down at an ever increasing rate. 如果粮食状况持续恶化，那整个世界将以越来越快的速度崩溃。
4. Soot pollution can irritate the lungs, worsen conditions like asthma and increase the risks of heart attacks and premature death. 煤烟污染会刺激肺部，使哮喘等病情恶化，增加心脏病发作和过早死亡的风险。
5. Over the past decade, the focus has been on climate change—how the warming of the Earth from greenhouse gases is leading to conditions that worsen fires. 在过去的十年里，人们关注的焦点一直是气候变化，即温室气体导致的地球变暖是如何导致火灾恶化的。
