1.debt ceiling 債務(wù)限額,債務(wù)最高限額
Many voters do not want the debt ceiling to rise.
這些選民中的許多人并不希望提高債務(wù)上限 。
2.periodically adv. 定期地;周期性地;偶爾;間歇
The geyser erupts periodically.
間歇泉周期性地噴發(fā) 。
3.securities n. [金融] 有價證券;擔保;抵押物(security的復(fù)數(shù));保證人
The declining securities market yesterday bottomed out and began to rise.
一直衰退的證券市場昨天股票價格下跌到最低點后開始回升了 。