英语语法分析

Directors increased their chances of board appointments to CEOs and ingratiatory behavior toward peer directors.

董事增加了任命首席执行官的机会，并增加了对同行董事的讨喜行为。

Directors increased their chances of board appointments via provision of advice and information to CEOs and ingratiatory behavior toward peer directors.

董事可以通过给CEO提供建议和信息，或讨好其他的董事使得自己获得另外董事会聘用的可能性增加。