A fascinating challenge facing today's environmental movement is how to best approach the reversal of past decisions that altered once-pristine environmental spaces for the sake of urgent man-made needs.
当今环境运动面临的一个迷人的挑战是，如何最好地扭转过去的决定，这些决定改变了一度原始的环境空间，以满足人类迫切的需求。
A fashion for the young? That is a pleonasm: there is no fashion for the old.
年轻人的时尚?这是一个复杂的问题:没有适合老年人的时尚。
A fashion is nothing but an induced epidemic.
时尚不过是一种诱发的流行病。
A fashionable gentleman who much concerns himself with the fashions of gentlemen is neither fashionable nor a gentleman.
一个时髦的绅士过分关注绅士的时尚，既不时髦也不是绅士。
A fashionable milieu is one in which everybody's opinion is made up of the opinion of all the others. Has everybody a different opinion? Then it is a literary milieu.
时髦的环境是每个人的意见都是由其他所有人的意见组成的。每个人都有不同的观点吗?那么这就是一个文学环境。
A fat stomach never breeds fine thoughts.
肥胖的胃决不会孕育美好的思想。
A fat stomach sticks out too far. It prevents you from looking down and seeing what is going on around you.
肥胖的胃伸得太远了。它阻止你向下看，看你周围发生了什么。
A father must take credit for his child, but never a child for his father.
父亲必须为他的孩子争光，但决不能为他的父亲争光。
A favorite song or tune may stay on your mind for hours. A good book will stay on your mind until you find another.
一首你最喜欢的歌曲或曲调可能会在你脑海里萦绕几个小时。一本好书会一直留在你的脑海里，直到你找到另一本。
A favourite has no friend!
宠儿没有朋友!
A fearful man is always hearing things.
害怕的人总是听到一些事情。
A feast is made for laughter, and wine maketh merry: but money answereth all things.
设摆筵席，是为喜笑。酒能使人快活。惟有钱能叫万事应心。
A feeling generally exists that the condition and disposition of the Working Class is a rather ominous matter at present; that something ought to be said, something ought to be done, in regard to it.
目前普遍存在一种感觉，认为工人阶级的状况和性格是相当不祥的;关于这件事，应该说些什么，应该做些什么。
A feeling of emulsion swept over me.
一种乳剂的感觉席卷了我。
A fella who accepts himself and is relaxed into who he is - that appeals to people.
一个能接受自己，并能放松自己的男人——这对人们很有吸引力。