The only way to know it existed was to see the network listed among those available on your smartphone .

想要知道它的存在，唯一的办法就是用你的智能手机查看可用的网络。

Teaching at oxford existed in some form in 1096 .

牛津的教学在1096年就已某种形式存在了。

The road has existed since soviet times .

从苏联时代就存在的公路。

He only half existed to begin with .

他只是作为半个人而存在。

He never believed that true love existed .

他从不相信世上存在真正的爱。