A bond or debenture: a financial security issued by governments or corporations to raise funds, promising repayment of principal and interest.
投資家は国債や社債などの債券を購入した。
Investors bought bonds such as government bonds and corporate bonds.
債券の利率が下がると株式市場に影響が出ることがある。
When bond yields fall, it can sometimes affect the stock market.
債券市場は中央銀行の政策発表に敏感に反応した。
The bond market reacted sensitively to the central bank's policy announcement.