1. To impel with puffs.
   喷烟用气驱使
2. Financial pressures impel the firm to cut back on spending.
   财政压力迫使公司减少开支。
3. The wind impelled the boat toward the shore.
   风把船吹向岸边。
4. To urge or force to action;impel.
   逼迫鼓动或强迫行动;推动
5. To provide with an incentive;move to action;impel.
   提供动机给予(某人做…的)动机;使行动;推动

　1个形容词解释