各类舆图、图表、曲线图和图片都是很有用的线索，为匡助读者去理解所读的材料的内容和组织结构提供一些启示。
Maps, charts, graphs and pictures are clues that will help the reader to cue in on the content and organization of the material.
她表示，在自己生命中这段艰苦的日子里，男友给予的匡助极为宝贵。
She said he has proved invaluable in helping her through this difficult time in her life.
你对他人的匡助越多，他们也月愿意匡助你。
The more you help others, the more they will want to help you.
应用推荐