ＣＮＮの記事は分かり易い

日本の記事はほとんど同じ内容。

http://edition.cnn.com/2015/01/27/world/isis-japan-jordan-hostages/index.html

This time, it's still a one-for-one swap, but now both the lives of Goto and the Jordanian pilot are threatened if it doesn't go through.

"I've been told this is my last message, and I've also been told that the barrier obstructing my freedom is now just the Jordanian government delaying the handover of Sajida. Tell the Japanese government to put all the political pressure on Jordan."

"Her for me -- a straight exchange.　Any more delays by the Jordanian government will mean they are responsible for the death of their pilot, which will then be followed by mine."

"I only have 24 hours left to live, and the pilot has even less."