在当今竞争激烈的商业环境中，领导力是最重要的一个词，因为它引导企业管理者关注内在，关注他们个人能力和风格。

Leadership is the most significant word in today's competitive business environment because it directs the manager of a business to focus inward on their personal capabilities and style.

youdao

分析：主语：Americans；谓语：say；that引导一个宾语从句，还包含有一个省略了关联代词的定语从句，a person can be sure in life修饰two things. 当先行词在定语从句中作宾语时，常可省略。

Americans often say that there are only two things a person can be sure of in life: death and taxes.(*)

youdao

这个词的词源反映了一个事实，即帮助引导新生命来到这个世上的助产员长期是由一种性别角色担当，而她们几乎完全被女人垄断。

The etymology of the word midwife reflects the fact that assisting in bringing a new little person into this world has long been a gender role and almost completely dominated by women.

youdao