At other times in his speech, however, Mr. Harper seemed to strike an oddly discordant note to the serious urban issues facing the UN conference.是什么意思_At other times in his speech, however, Mr. Harper seemed to strike an oddly discordant note to the serious urban issues facing the UN conference.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句