1·Thou should'st rest is indeed a needful thing, since thou must journey to the city presently.
您应该休息一下，这非常有必要，因为您不久就要到城里去了。
2·Whenever the joy of that day comes back to me, even now, I realise why rhyme is so needful in poetry.
直至今天，那些日子的欢乐图景还铭刻在我心上。 我明白了，为什么韵律对于诗歌来讲是那么的必要。
3·A good law is needful for the good of the people.
一部好的法律对人民是必要的。
4·Money is a needful and precious thing, and when well used, a noble thing, but I never want you to think it is the first or only prize to strive for.
金钱是必要而且宝贵的东西，如果用之有道，还是一种高尚的东西，但我决不希望你们把它看作是首要的东西或唯一的奋斗目标。
5·Exercise, temperance, fresh air, and needful rest are the best of all physicians.
锻链、节制、新鲜空气和必要的休息是最好的医生。