quickenv.使加快；使活跃；刺激；变快；(孕妇) 进入胎动期；变活跃quickening control加速控制quicken one's steps拉膜结构Quickening of fetus胎动初感Quicken your pace.加速你的脚步。quickening ---胎动初觉quicken one's appetite刺激食欲quicken pace and run fast趋步飞跑quicken the pace of reform加快改革步伐quicken one's forward pace张力冲击试验quicken the pace of marketization加快市场步伐

1. He quickened up his pace.
   他加快了步子。
2. He fell behind, so he had to quicken up his pace to catch up with us.
   他落在后面，所以他必须加快步子赶上我们。