key factor
collocation关键因素
Cost was a key factor in our decision.
成本是我们做决定的关键因素。
关键的；至关重要的
keyer — comparative of key
先理解核心含义，再看它在真实句子里的用法。
关键的；至关重要的
very important and essential; being a crucial factor
Communication is a key factor in any successful relationship.
沟通是任何成功关系中的关键因素。
不可或缺,极其重要。
Indispensable, supremely important.
重要,显著。
Important, salient.
The key ingredient in this recipe is fresh garlic.
这个食谱中的关键配料是新鲜大蒜。
Identifying the key problem is the first step to solving it.
找出关键问题是解决问题的第一步。
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关键因素
Cost was a key factor in our decision.
成本是我们做决定的关键因素。
关键作用
She played a key role in the project's success.
她在项目的成功中发挥了关键作用。
要点；关键点
Let me summarize the key points of the discussion.
让我总结一下讨论的要点。
关键问题
Climate change is a key issue for the next decade.
气候变化是未来十年的一个关键问题。
关键人物
He is a key player in the company's growth.
他是公司发展中的关键人物。
关键不在于求胜的意志——每个人都有。为获胜而准备的意志才是关键。
This famous quote by American basketball coach Bobby Knight stresses that the decisive factor is preparation, not just the desire to win.
这是美国篮球教练鲍比·奈特的著名语录，强调决定性的因素是为胜利所做的准备，而不仅仅是求胜的意愿。
Use keyer naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
钥匙(key)能开门，少了它进不去——所以形容词key就是“关键的、不可或缺的”。
语域：neutral 常见场景：日常交流、商务场合、学术写作 形容词 key 表示“关键的、极其重要的”，语气比较中性，口语和书面语中都可以使用；在说明某事物不可或缺或地位突出时，通常用这个词。
与 key /kiː/ 押韵的词：see /siː/, free /friː/, sea /siː/, tree /triː/。注意以 -ey 结尾的词不都发 /iː/：they /ðeɪ/, grey /ɡreɪ/ 发 /eɪ/，是形近但不同音的词。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY, WORDNET.