以……为重点，以……为依据：指将某事物作为关注的重点或基础。
依赖于，依靠：指依赖或依靠某事物来实现目标或取得成功。
楔入
用键固定
... key chain钥匙扣；钥匙链 key on接通；楔入；用键固定 private key私人密钥，个人密钥（用于把即将发送的消息进行加密的密钥） ...
... key chain 钥匙扣；钥匙链 key on 接通；楔入；用键固定 private key 私人密钥，个人密钥（用于把即将发送的消息进行加密的密钥） ...
... key chain 钥匙扣；钥匙链 key on 接通；楔入；用键固定 private key 私人密钥，个人密钥（用于把即将发送的消息进行加密的密钥） ...
... key on 接通 key on 接通用键固定 key on 用键固定;接通 ...
接通；楔入；用键固定
You can also find the power button and lock screen key on this squiggly cable, as well as another microphone for noise cancellation and improved voice quality.
这根弯弯曲曲的线缆上还能找到开机键和锁屏键，以及另外一个麦克风，用于噪音消除和提升语音质量。
The key on the left of the map helps you best understand it.
地图左边的键可以帮助你更好地理解它。
There was a little golden key on it.
上面有一把小金钥匙。
In fact,the people who live on Islamorada Key claim their island is the "Sports Fishing Capital of the World."
VOA : special.2010.03.22
Imagine I have a little lamp, a little goose- one of those little gooseneck lamps, I'd put it on the table here, I'd put the height about a f-- about a foot off the table. And if I was really good, - I could hit, or time it so that when I hurt- yeah, try again. When I turn this on switch on in the lamp, at exactly the same time, I'm going to hit a key on my computer and start it running.
想象下我有一个那种小雁颈台灯-,我把它放在桌子上，大概离桌子，有一英尺那么高吧,这样挺好的，我可以打开-,或者关闭这灯,并在这同时，我可以让我电脑,开始运行。
计算机科学及编程导论课程节选 : 麻省理工公开课
What was the key step that I said I needed to do on Friday but failed very publicly to do so?
至关重要的一步，我将在本周五跟大家细细道来,如果我很嚣张地失败了怎么办？
计算机科学课程节选 : 哈佛公开课
In Key West, a sign on a monument says "America Begins Here."
VOA : special.2010.03.22
Other protests during the week have included the pouring of blood on key goverment administrative buildings in ritual ceremonies.
VOA : standard.2010.03.20
Depressing a key on the chiclet-style keyboard produces just the right amount of pushback.
He refused even to begin the authentication process by pressing any key on his phone.
In other words, if opponents elect to key on one player, they'll likely pay for that strategy.