dàochē / shí / tā / méi / zhùyì / dào / qiángjiǎo / chēmén / bèi / qīngqīng / guācā / le / yíxià倒车时,他没注意到墙角,车门被轻轻刮擦了一下。While reversing, he failed to notice the corner of the wall, and the car door was lightly scraped.