necessary和necessity的例句
For her, books were as necessary to life as bread.
对她来说，书就像面包一样，是生活必需品。
If necessary, you can contact me at home.
必要的话，我在家时你也可以和我联系。
If necessary I can come at once.
如果有必要，我可以马上来。
There is agreement on the necessity of reforms.
对改革的必要性已经达成了共识。
The article proves the necessity of reform.
文章论证了改革的必要性。
I often drop into the store for some daily necessities.
我常光顾那家小店买些日用品。