1. 加快速度：fire department n.消防队, <英>火灾保险公司 | pick up speed 加快速度 | villain n.坏人, 恶棍,反面角色,流氓
2. 加速：out of the question 不可能的,办不到的 | pick up speed 加速 | piece together 拼合
1. The chamber said in a report that retail sales will pick up speed this year with the residents'disposable income continuing to rise.
2. \u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
2. Reform of the international monetary system also needs to pick up speed.
3. The incredible engine that is the American economy began to pick up speed once more.