圖像加註文字，時任美國國安顧問沙利文曾與張又俠會面。爭議：「洩露核秘密」
while k < n {，推荐阅读新收录的资料获取更多信息
，更多细节参见新收录的资料
“No one wants to read a 7-inch-long unformatted message when an organized attachment would have worked better,” the American etiquette experts at The Emily Post Institute, advised in a blog post on business communications.。业内人士推荐新收录的资料作为进阶阅读
'It's our only option'