necessary
必要───necessary
It is both important and necessary to note this difference.───注意到这个差距是重要的和必要的.
He seems to be making all the arrangements necessary so that he can continue trafficking in drugs when he turns himself in.───他似乎正在做好各种必要安排，以便他自首后还能继续贩毒。
They are only doing what is necessary to prevent wholesale destruction of vegetation.───他们只是在采取必要措施避免大规模的植被破坏。
I'll make the necessary arrangements.───我会做一些必要的安排。
The man could unerringly select the parts that were necessary to his task.───这人能准确无误地挑选出完成他的任务所需要的部分。
She found it necessary to reassert her position.───她觉得有必要重申她的立场。
He wasn't good navigator, so it is necessary that the coastline remain in sight as he moved from one harbor to the next.───他不擅航海, 所以当他从一码头驶到另一码头时,得一直沿海岸线航行.
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。
Knowledge is a comfortable and necessary retreat and shelter for us in an advanced age; and if we do not plant it when young, it will give us no shade when we grow old.
If necessary I can come at once.
To travel through the world it is necessary to have the mouth of hog, the legs of a stag, the eyes of a falcon, the ears of an ass, shoulders of a camel, and the face of an ape, and overplus, a satchel full of money and patience.
Sentencedict.com is a sentence dictionary, on which you can find excellent sentences for a large number of words.
Attractive label is very necessary.