"I thought I'd never utter these words but I agree with Gordon. You cannot put off this decision."

VOA: standard.2010.04.30

Nabokov cannot meet his reader on the misty mountain ; because somebody has to agree to publish this book first; it has to exist in the world before that reader can meet it.

然而纳博科夫却不能在这座巅峰上与他的读者相遇,因为在那之前必须有人先同意出版那本书;,在读者遇到那座山峰之前，它必须首先存在。

耶鲁公开课 - 1945年后的美国小说课程节选

However,he says the repatriation operation cannot go ahead until the Mauritanian and Malian governments agree on how the returns will be carried out.

VOA: standard.2009.10.24

As he spoke to reporters in the Oval Office, Mr.Obama did not discuss the contents of the review, but he said he and Prime Minister Rudd agree that Afghanistan cannot be a safe haven for terrorists.

VOA: standard.2009.03.24