他用手帕擦了擦眼镜上的灰尘。
He ___wiped the dust off his glasses with a handkerchief.
她用抹布把桌上的灰尘擦干净了。
She ___wiped the dust off the table with a cloth.
新技术彻底消除了传统方法带来的问题。
The new technology completely ___wiped the problems caused by traditional methods.
他在超市收银台刷了会员卡获取积分。
He ___wiped his membership card at the supermarket checkout to earn points.