the key to用法及相关搭配

the key to用法及相关搭配

.....的关键
.....的钥匙追答和to 是固定搭配，不能改为of类似的有：
the answer to
the entrance to
the note to
the solution to
the approach to
the devotion to

我把前门钥匙丢了。
Key to ... 是固定搭配
key to the car 车钥匙
key to the door 门钥匙追答这个可以吗

... 的答案(线索、办法)
the key to doing sth

做什么什么的关键，是介词，to词性不会发生变化的，只有用法上的区别
例句
1、Reading is the key to the treasure house of ideas.
顶( 5 )
读书是打开知识宝库的钥匙。
2
The key to the whole affair was his jealousy.
顶( 2 )
整个事情的症结是因为他忌妒。
3
Do you know the key to the problem?
顶( 1 )
你知道这道题的答案吗？
4
The key to this question lies in overcoming Han chauvinism.
顶( 1 )
解决这个问题的关键是克服大汉族主义。
5
Knowledge is a treasure, but practice is the key to it.
顶( 0 )
[谚]知识是宝库，实践是钥匙。
6
Herein lies the keys to the questions.
顶( 0 )
里面包含着问题的答案。
7
Allocation is the key to achieving your goals.
顶( 0 )
资产配置是实现你的目标的关键。
8
This was the key to success of our initial talks.
顶( 0 )
这就是我们当初会谈取得成功的关键所在。
9
The key to objectivity is to accept subjectivity.
顶( 0 )
客观的关键是接受主观的看法。
10
Appreciation is the key to happiness.
顶( 0 )
幸福的第一个秘诀是感激。