Definitions
n. An object shaped to open or close a particular lock.
钥匙
n. Something essential for understanding or achieving something.
关键；秘诀
adj. Extremely important to a situation or its outcome.
关键的；主要的
Example
I left my house key in my coat pocket.
我把家门钥匙放在外套口袋里了。
Access to reliable information is key to helping consumers make informed decisions about their health.
获取可靠信息是帮助消费者就自身健康作出明智决定的关键。
Collocations
- a spare key
- the key to success
- a key factor
- play a key role
Usage tip
the key to中to是介词，后接名词或动名词。
FAQ
- What does key mean?
- An object shaped to open or close a particular lock. Something essential for understanding or achieving something. Extremely important to a situation or its outcome.
- How is key pronounced?
- UK /kiː/, US /kiː/. Use the audio buttons above to listen.
