I know you don't understand but you will just have to accept my opinion this time.
我知道,你或许不能理解,但这次你必须接受我的意见。
Generally speaking, newspapers follow the American way, but conference reports and schoolbooks use British spelling.
一般地说,报纸采用美国英语的拼法,但是会议报告和教科书都采用英国英语的拼法。