有必要用英语怎么说？

有必要

• [yǒu bì yào]
  oblige，be necessary

例句

• There is no need to work off your anger on me. 你没有必要冲着我发脾气。
• The decision by the headmaster was called in doubt by some of the teachers who thought it unnecessarily harsh. 有些教师对校长的决定存有异议,他们认为没有必要那么严厉。
• Such strong criticism was completely unwarranted. 这样猛烈的批评完全没有必要。
• You may find it necessary to readjust the wheels from time to time. 你会发现不时调整轮子很有必要。
• There's no need to get in a stew. 没有必要烦恼。
• I don't think I should seek. 我认为我没有必要去。
• There seems no need to go now. 好像没有必要现在就去。
• Some words are too infrequent to be worthy of inclusion in the dictionary. 一些单词的使用频率太低，没有必要收入词典。
• There is no need to make such hurtful remarks. 没有必要说这些伤感情的话。
• It is essential that you should come home early. 你有必要早点回家。