scratch

释义

n. 抓痕, 搔, 抓, 擦伤, 刮擦声, 乱写, 零分, 起跑线\nvt. 搔, 抓, 挖出, 擦, 刮, 乱涂, 勾抹掉\nvi. 搔, 抓, 发刮擦声, 勉强糊口\na. 碰巧的, 凑合的, 打草稿用的\n[计] 擦除 from scratch 白手起家；从头做起 start from scratch 从头开始；白手起家；从起跑线开始 up to scratch 达到标准

例句

John yawned and scratched his leg.

约翰打了个呵欠，挠了挠腿。

Try not to scratch.

尽量别挠。