On the design is all right a piece of fish produces circulation. Change water once again, like the lake to meet a heavy rain. Must keep some old water, come fast steady new pool water.

设计上是可以一个鱼生产循环（一作）再换一次水，就如同湖泊上方下了一场大雨。

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A car swished by steady and fast heading for the coast.

一辆汽车又快又稳地嗖地驶过，朝海岸开去。

《柯林斯英汉双解大词典》

I have said that China's economy has enjoyed fast yet steady growth for years. Can we sustain this momentum?

我曾经说过，中国已经连续多年保持平稳较快的增长速度，这个势头还能不能继续保持下去？

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(Speech) Mr.Hu says the measures China adopted to counter the crisis are conducive to the steady and relatively fast growth of the Chinese economy.

VOA: standard.2009.11.13

"In 2006, the national economy maintained steady and fast growth, " NBS commissioner Xie Fuzhan told reporters in Beijing.

BBC: NEWS | Business | China economy records huge growth

Wang Jianzhou, China Mobile's chairman, said that the company had "made positive strides" in 2011 against the backdrop of China's "steady and fast economic growth".

BBC: China Mobile profits rise in 2011 on data downloads

It was a steady rise, followed by a fast fall.

CNN: A steady rise, a fast fall for BBC's George Entwistle