movement of river silt

例句：

1. 1. The team's performance in the game was asignificant movement of the ball.
   球队在比赛中的表现是球的一次显著移动。
2. 2. The changingseasons have a profound impact on the movementof wildlife.
   季节的变化对野生动物的活动产生了深远的影响。
3. 3. The economy is undergoing asignificant movement towards sustainability.
   经济正在经历一次重要的向可持续性的转型。