In short, they’ll worry that they’d have to start from scratch all over again. Oh, now we’re back to the point, the point of our discussion: “start from scratch”. Presumably, “start from scratch” is a ...

不过，scratch编程可以说是专为青少年设计的编程了。 现在不少学校也开设了scratch编程课。 这周末，商报实践营联合达内童程童美为小记者们带来两场编程课，一场是scratch编程，适合1-3年级小朋友，另一场是Java编程，适合四年级及以上的青少年。

Start from scratch 意思是从头开始，这是一个口语表达。它可以用来形容一件事情完全从零开始，从起跑线开始。另一个常听到的表达是 build from scratch，意思和前者几乎一样。 例句 Let's start from scratch and see how quickly we can get the food ...