level out
US /ˈlev.əl aʊt/
UK /ˈlev.əl aʊt/

1.
趋于平稳, 稳定下来
to stop increasing or decreasing and stay at a steady level
:
•
After a rapid increase, the company's profits began to level out.
在快速增长之后,公司的利润开始趋于平稳。
•
The plane will level out at 30,000 feet.
飞机将在3万英尺处平稳飞行。