1. Other birds flying in the upwash experience reduced drag, and spend less energy propelling themselves. 其他鸟类在上升流中飞行时受到的阻力减小了，它们在推动自身前进时消耗的能量也减少了。
2. He succeeded in propelling the ball across the line. 他成功地把球带过线。
3. The elongated, serpentine body that allows land snakes to slither through dense grass also serves aquatic snakes in propelling through the water. 这种细长蜿蜒的身体能让陆地上的蛇在茂密的草丛中爬行，也能让水蛇在水中游动。
4. For better mixing result, the uncontinuous propelling blades are used in ingredient feeding section of the prawn feed pelleter. 为了获得更好的混合效果，在虾饲料造粒机的原料加料部分使用了不连续的推进叶片。
5. Propelling our people forward in their work are core values. 鼓励员工在工作上不断进取是我们的核心价值。
