水流湍急处

例句：

1. 1. The river flows through the city with a turbulent current.
   这条河穿过城市，水流湍急。
2. 2. The hike was challenging due to the rapid descent of the mountain.
   由于山势陡峭，徒步旅行很具挑战性。
3. 3. The boat navigated through the choppy waters with ease.
   这艘船轻松地在汹涌的海浪中航行。