短语
中文翻译：有必要
同义词：
['essential', 'imperative', 'essentiality例句：1. The meeting was called to discuss the urgent need for a new budget.（会议被召集讨论迫切需要一个新的预算。）']
例句：
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1. The meeting was called to discuss the urgent need for a new budget.
会议被召集讨论迫切需要一个新的预算。
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2.She knew that she had to be in necessaty to succeed.
她知道她必须处于必要状态才能成功。
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3. The company's survival is in necessaty now.
公司的生存现在变得必不可少。