static convergence

例句：

1. 1. The room was filled with the scent of freshly brewed coffee.
   房间里充满了新鲜冲泡咖啡的香味。
2. 2. The car's engine is static, so it won't start until you press the starter button.
   汽车的引擎是静止的，所以你需要按下启动按钮才能启动。
3. 3.The lake is static, so there are no currents or waves to be seen.
   湖面静止，所以看不到水流或波浪。