Barack Obama is right to visit the Copenhagen climate talks. The meeting will achieve less than was once hoped for, and Mr Obama's hands, to be sure, are tied by domestic politics. But his personal commitment is still valuable.
巴拉克?奧巴馬(Barack Obama)出席哥本哈根氣候會議乃是正確之舉。此次會議的成果，將低于人們曾經(jīng)的預(yù)期，奧巴馬的手腳肯定也會受到國內(nèi)政治因素的束縛。但他個人做出的承諾仍彌足珍貴。
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