"Sok-le̍k" pán-pún chi-kan bô-kāng--ê tē-hng

'''Sok-lu̍t''' ([[Eng-gí|eng.]] ''speed''), he̍k-chiá '''sok-le̍k'''<ref>{{cite tjtst|title=速力|id=55662}}</ref> ([[Eng-gí|eng.]] ''speed''; [[Ji̍t-gí|ji̍t.]] 速力<ref>{{cite dictionary|url=https://kotobank.jp/word/%E9%80%9F%E5%8A%9B-554143|title=速力|dictionary=デジタル大辞泉|via=Kotobank}}</ref>), sī chí chi̍t kiāⁿ bu̍t-thé [[sok-tō͘]] ê [[liōng]] (''magnitude''), to̍h sī kí mi̍h-kiāⁿ [[soá-ūi]] (motion) soá joā kín, khiā kóng ūi-tì piàn-hoà ê pí-lu̍t; ēng múi [[tan-ūi]] [[sî-kan]] soá ê [[kī-lî]] (distance) lâi piáu-sī.