13. by means of... 通过…… ◆ 疯狂讲解 “by means of” 是个介词短语，表示手段，意为“借助于；通过；用” 。 ◆ 疯狂操练 He succeeded by means of perseverance. （凭着坚韧不拔的毅力，他成功了。） She tried to explain by means of sign language. （他试图借助手势进行解释。）
