When you slam, you should is carful not to hold the ball.当你扣球时你必须小心不要持球太久.We took a carful to the drive - in movies last night.昨晚,我们(挤得满满的)一大车人去了(露天)汽车影院(看电影)....

carful的音标：carful的英式发音音标为：['kɑ:fʊl]carful的美式发音音标为：['kɑfʊl]...

n.一车之量...