| 词汇 | thesaurus_articles_necessary |
| 释义 | necessaryThese words refer to things that are needed in order to achieve a certain result. One of the most common adjectives for this is necessary. Necessary can be used in questions to disapprove of a behaviour, activity, decision, etc. Do you have the necessary skills for the job? No purchase is necessary in order to enter the competition. Do you need to pound on the table? Is that really necessary? The verbs need and require and the modal verb must are very commonly used to show that something is necessary. Require is slightly more formal than need or must. Does she have the skills needed for work of that sort? Will you require a wake-up call in the morning? The meat must be cooked thoroughly. If something is very important and necessary, you can use adjectives such as essential, fundamental, and indispensable. Clean water is essential for a society's health. Some understanding of grammar is fundamental to learning a language. This book is an indispensable resource for teachers. The expression be a must is sometimes used in informal situations to describe things that are very necessary to have or do. This book is a must for anyone who loves history. |
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