She stumbled and fell, scraping her palms and knees.她绊了一下摔倒了，手掌和膝盖都蹭破了。The only sound is that of knives and forks scraping against china.只听见刀叉摩擦瓷器的刺耳声。We're barely scraping by on my salary.我们靠我的工资勉强度日。...
宝丽来胶卷感光性非常强。Polaroid film is very sensitive.这片子已经感光.This film has been exposed.眼是复杂而且高度精密的感光器官.The eye is a complex and highly developed photosensitive organ....
他前晚听到的是狗叫声。It was the dog he'd heard the night before last.她听到了外面楼梯平台上的狗叫声。She heard the dog on the landing outside.夜空中又传来了那又长又凄凉的狗叫声.That long, lugubrious howl rose on the night air again!...