1. 會(huì)些法語是非常必要的。
   A knowledge of French is an absolute essential.
2. 非法移民獲得必要的居留證後即可使身分合法。
   Illegal immigrants can regularize their position by obtaining the necessary residence permit.
3. 我覺得這是絕對(duì)必要的。
   I feel it is absolutely necessary.
4. 我認(rèn)為這是有必要的。
   I think it is necessary.
5. 果斷的行動(dòng)是必要的。
   Prompt action is imperative.
6. 你要把開銷限制在必要的范圍內(nèi)。
   Limit your expenditure to what is essential.

必要的英語翻譯：