(NO TRANSCRIPTS) In 2008,Kennedy saw an agent of change in Senator Barack Obama and became one of the first prominent Democrats to endorse Obama's bid for the party's nomination for president.

VOA: standard.2009.08.26

One is the bid, which is what they'll pay you for a Treasury bill if you want to sell to them.

一个是买入价,就是买方愿意支付给卖方的报价,如果你想卖给他们的话

耶鲁公开课 - 金融市场课程节选

If you're a dealer, you've got to keep your bid-ask at market; otherwise, you'll get only one side or the other, right?

如果你是中间商,你的出价必须与市场一致,否则就只能拆东补西

耶鲁公开课 - 金融市场课程节选