Make a straight change
挠───Scratch;曲───song
His work simply isn't up to scratch.───他的工作根本达不到要求。
I hope you are not going to scratch me.───我希望你不会把我的名字从比赛中划去.
my back – I've got an itch.───我挠挠背–我痒痒。
It's just a scratch. Stop whining.───只是刮了一道，别埋怨了。
There's no need to make a song and dance about a tiny scratch on the car.───没有必要为汽车上的一点刮痕而唠叨个没完.
The reform has hardly made a scratch upon the cuticle of affairs.───改革几乎还没有触到事物的表皮.
Scratch the subject of defence and acronyms, abbreviations, and buzzwords fly out.───话题触及国防,缩合字, 缩写字和行话就满天飞.
There is just time for a scratch dinner before we have to catch the train.───我们赶搭火车之前,只能匆匆吃一顿饭.
There's far more to be said - I've only had time to scratch the surface in this talk.
Scratch my back and I'll scratch yours.
That cat will scratch you with its claws.
The reform has hardly made a scratch upon the cuticle of affairs.
Try not to scratch.