主题：温家宝，你还记得大明湖畔的奥巴马吗？ -- 歌行者

After Obama asked whether the Chinese could commit to listing their climate targets in an international registry, Xie Zhenhua launched into a tirade, pointing his finger at the U.S. president.

But this time, something different happened, according to Chinese and Western sources close to the talks. Wen instructed his Chinese interpreter not to translate Xie's fiery remarks. When Xie erupted again, Wen, who was chairing the meeting, ignored him.