turbulence
n. 骚乱，动荡；（空气或水的）湍流，紊流
例句
The 1960s and early 1970s were a time of change and turbulence.
20世纪60年代和70年代初期是个变革和动荡的年代。
《柯林斯英汉双解大词典》
The plane encountered severe turbulence and winds of nearly two-hundred miles an hour.
那架飞机遇到了强湍流和时速近二百英里的强风。
On the other hand, air turbulence increases because of the effect of skyscrapers on airflow.
另一方面，摩天大楼对气流的影响导致了空气湍流增加。
