People with some existing health conditions may respond better or worse than others.

对于已有健康问题的人群来说，他们的反应可能比其他人或好或差。

Correct, I replied. Under existing conditions some ten men at the most should be enough to operate it.

是的，我回答，在目前的情况中，大约至多有十个人就足以驾驶了。

They can provide guidance on how to manage existing health conditions and support your efforts for healthy aging.

他们可以就如何管理现有健康状况提供指导，并支持您为健康老龄化所做的努力。

It allows states to waive out of essential benefits like hospital care, spending caps and requirements surrounding pre- existing conditions.

它允许各州放弃基本福利，如医院护理、支出上限和对已有疾病的要求。

Embracing healthy habits, such as regular exercise and a balanced diet, can help manage existing health conditions and reduce the risk of developing new ones.

养成健康的习惯， 例如定期锻炼和均衡饮食，可以帮助管理现有的健康状况并降低出现新健康状况的风险。

In his speech Burke uses the past tense " were" because in 1772, when Poland was partly divided among Russia, Austria, and Prussia, the existing condition was destroyed.

伯克在演讲中使用了过去式“是” ，因为在 1772 年， 波兰部分被俄罗斯、奥地利、和普鲁士一样， 现有条件被破坏了。

This would be too high in existing conditions, but the correct figure, which would have to be changed from time to time, could only be reached by trial and error.

这在现有条件下太高了， 但必须不时更改的正确数字只能通过反复试验才能达到。

That same day, the city warned its nearly 200,000 residents that tap water was off-- limits for children under the age of 6, people with existing liver or kidney conditions, pregnant and nursing women, the elderly and pets.

就在同一天，该市警告近20万居民，自来水已经关闭——-6岁以下儿童、有肝肾疾病的人、孕妇、哺乳期妇女、老年人、宠物限制饮用。