cast light on

• 使人们明白 ...； 阐明

cast light on的用法和样例：

例句

1. They have expanded my view on the question.
   他们已更充分地阐明了我对这个问题的观点。
2. His speech spelt out his party's policy on foreign affairs.
   他的演说阐明了他的政党的对外政策。

词汇搭配

• cast a lurid light on 把