構得到遠方
這一邊是把圈畫在地面上：鏡頭、無線電、電池、一腳射門，都在問「到得了多遠」。
adjective · B2
Able to reach something a long way off, or able to work or travel over a long distance without stopping.
遠距離的
核心畫面
You can think of range as the circle a thing can reach: how far a camera can see, how far a signal carries, how far a bus can drive on one charge. Long-range simply draws that circle wide. The second use is the same circle turned on its side, so that it is measured in years instead of — a plan or a forecast that reaches far ahead. Either way, the word is only ever about reach, never about size, speed or quality.
「range」可以想成一個圈：相機看得到多遠、訊號傳得到多遠、公車充一次電能跑多遠。long-range 就是把這個…更多收起
「range」可以想成一個圈：相機看得到多遠、訊號傳得到多遠、公車充一次電能跑多遠。long-range 就是把這個圈畫大。第二個用法可以想成同一個圈被轉了個方向——不用公里量，改用年來量，變成「看得到很遠的以後」的計畫或預報。不管是哪一個，這個字量的永遠是「構得到多遠」，不是大小、快慢或好壞。Two branches
看得到很遠的以後
同一個圈改用時間量：不是「到得了多遠」，而是「看得到多久以後」。
adjective · B2
Covering or looking at a long period of time, usually a long way into the future.
長期的