单词 到背后 例句 DEFINITIVE EXAMPLES 权威例句〔cant〕He paused and canted his head as if he heard some sound close behind him.他停下来突然侧过头去, 就好像听到背后有声音似的。外研社新世纪〔hear〕She heard footsteps behind her.她听到背后有脚步声。牛津高阶〔...