My former colleagues at the Kiel Institute of World Economics proved most optimistic, raising their GDP growth estimate for this year from 2.1% to 2.8%.

• 我先前在基尔世界 经济协会工作的同事更为乐观的 说今年他们的 国内生产总值估计将会从（原来的）2.；1%25上升到2