safe简单

Nothing is absolutely safe, nowhere.

没有什么是绝对安全的，任何地方都不是。

Part of the problem in keeping older drivers safe is that the difficulties are addressed piecemeal by different professions with different focuses, including gerontologists, highway administration officials, automotive engineers and others, said gerontologist Elizabeth Dugan.

老年学家伊丽莎白·杜根说，保障老年司机安全的部分问题在于，这些困难是由侧重点各不相同的不同行业零敲碎打地处理的，包括老年学家、公路管理官员、汽车工程师等。

According to Dugan, efforts to keep older drivers safe ____

根据杜根的说法，保障老年司机安全的努力____

From the 10th century onwards, as merchant and travel routes became more developed, the [construction] of caravanserais increased and they served as a safe place for people to rest at night.

从10世纪起，随着商贸和旅行路线日益发达，商队客栈的修建数量增加，成为人们夜间休息的安全场所。

But acknowledging fire’s inevitable presence in human life is an attitude crucial to developing the laws, policies, and practices that make it as safe as possible, she says.

但她说，承认火在人类生活中不可避免的存在，这种态度对于制定尽可能保障安全的法律、政策和做法至关重要。

guarantee safer spending of public funds.

确保公共资金的使用更安全。