為了快而設計的
這就是核心那張標籤本身，掛在列車、網路、相機、機器上都一樣。
adjective · B1
Built or designed to move, work, or send information much faster than usual — used about things like trains, roads, cameras, machines and internet connections.
高速的
核心畫面
Two words together and hung in front of a noun, like a label on a box: this one is built for speed. The label says what the thing is for, not how fast it is moving right now - a high-speed train standing at the platform is still a high-speed train.
high-speed 的核心畫面可以想成：兩個字用連字號夾在一起，掛在名詞前面，像貼在箱子上的一張標籤，上面寫著「這…更多收起
high-speed 的核心畫面可以想成：兩個字用連字號夾在一起，掛在名詞前面，像貼在箱子上的一張標籤，上面寫著「這台是為了快而做的」。標籤說的是用途，不是此刻的速度——高鐵停在月台上，它還是 high-speed train。要講速度本身的時候，英文就換個形狀說 at high speed，連字號通常也就不見了。Two branches
綁死的說法：警方追車
這一個不是新的意思，而是一個固定說法：這組字整包一起用，意思屬於整句，不屬於 high-speed 本身。
adjective · B2
A high-speed chase is a situation in which police drive very fast after a car, trying to make the driver stop.
（警方的）高速追逐