Give this a listen! It's Carly Rae Jepsen's new song.

听听这个！这是卡莉·雷·杰普森的新歌。

But Jepsen said it is likely a combination of reasons, including better conditions on their breeding grounds.

但杰普森说，这可能是多种原因的结合，包括它们的繁殖地更好的条件。

Was it a) Gotye with Somebody that I used to know, b) Carly Rae Jepsen – Call me maybe, or c) David Guetta with Titanium

是苟提耶的“Somebody that I used to know”，卡莉·蕾·杰普森的“Call me maybe”还是大卫·库塔的“Titanium”？