de-, 向下。-celer, 快速，词源同accelerate. 即减速。

1. How can decelerate cancer cell excuse me diffuse! Be urgent!

请问怎样能减慢癌细胞的扩散! 紧急!

2. The import will decelerate will cause the trade surplus expansion quickly.

进口减速更快将导致贸易顺差扩大.

3. The government has made every to decelerate inflation.

政府作了种种努力降低通货膨胀率.

4. The economy with Chinese broil must decelerate.

中国炙热的经济必须减速.

5. To modern women depend on a cosmetics to decelerate aging progress is absurd.

对现代妇女来说依靠化妆品来减缓老化进程是荒谬的.