not necessary

基本解釋

It’s not necessary, but it is a good practice to do so.
當(dāng)然，這不是必須的，不過(guò)這樣做是一個(gè)良好的習(xí)慣。
That is not necessary, whatsoever because being a minimalist is a loose definition in my opinion.
那是不必要的，因?yàn)槲艺J(rèn)為成為一個(gè)極簡(jiǎn)主義者是一個(gè)寬松的概念。
Serializable and thread-safe objects are not necessary if the object is put on the request, but then you will create a new instance of this class on every request, which might slow performance.
如果將對(duì)象放到請(qǐng)求中，那么可序列化和線程安全并不是必需的，但是您需要在每次請(qǐng)求中創(chuàng)建這個(gè)類的一個(gè)新的實(shí)例，這可能會(huì)降低性能。

He said the first great fact was that laws were not necessary to keep slavery out of California and New Mexico.
It's not necessary to do that, but it can be quite convenient.
雖然沒有必要這樣做，但是這樣做是很方便的。
麻省理工公開課 - 熱力學(xué)與動(dòng)力學(xué)課程節(jié)選
It's not necessary very well formatted but it looks pretty complex, right?
排版不是很整齊,看起來(lái)也非常復(fù)雜，不是嗎？
哈佛公開課 - 計(jì)算機(jī)科學(xué)課程節(jié)選

My assessment was this was not necessary in the situation but she could not see this.
FORBES: Getting In Our Own Way- Victims and Bullies