on scratch的用法和樣例：
例句
- He will come on time even though it rains.
即使下雨，他還是會(huì )準時(shí)來(lái)的。 - The plane's departure was on schedule.
飛機準時(shí)起飛。 - You can't depend on the train arriving on time.
千萬(wàn)不要認為這列火車(chē)能正點(diǎn)到達。
詞匯搭配
- start on scratch 從頭做起(從起跑線(xiàn)開(kāi)...
