In a written statement, the top Republican in the House of Representatives, John Boehner of Ohio, accused the White House of empowering Russia at the expense of America's European allies.

VOA: standard.2009.09.17

Is this all okay? If we're all going to die then does it really mean that we should just do the best we can at anybody's expense while we're alive?

这样真的可以吗,如果我们终难免一死,这就意味着我们可以在活着的时候,可以不惜代价,去更好的满足自己吗

耶鲁公开课 - 古希腊历史简介课程节选

They're already paying for public transport, so it's just kind of a financial expense they could do without.

他们已经向公共交通付钱了，所以，那只是一笔没有必要的财务支出。

公共交通更方便 - SpeakingMax英语口语达人

And b, they have what's called a low expense ratio since they're easy to implement, you don't pay anyone to be brilliant to implement if for you.

但是他们的费用比率很低,因为这种做法很容易，你不需要,有多聪明就能去实施。

麻省理工公开课 - 计算机科学及编程导论课程节选