skrætʃ verb
7
MAKE A NOISE
发出声音
to make a rough sound by moving something sharp across a surface 〔用尖利物〕刮擦出声音 I always + adv/prep
他的钢笔写在纸上刷刷地响。
9
scratch your head
to think carefully about a difficult question or problem 动脑筋,〔对难题〕冥思苦想 informal
10
STOP STH HAPPENING
阻止某事发生
if you scratch an idea or a plan, you decide that you will not do it [非正式] 取消,撤销〔想法或计划〕 T | informal
12
you scratch my back, I’ll scratch yours
12. used to say that you will help someone if they agree to help you [口] 你帮我,我也帮你 spoken
noun
18
up to scratch
good enough for a particular standard [英,非正式] 够得上标准,达到应有的水平 BrE informal