平稳的英文：
smooth
steady

参考例句：

A smooth take-off
平稳的起飞

A smooth landing in an aircraft
乘飞机平稳的着陆

Things are going on an even keel.
一切都平稳地进展着。

He hopes prices will even off next year
他希望明年的物价平稳。

Boatmen poling Barges up a placid river.
船夫在平稳的河上撑船航行。

Deposition is usually episodic rather than smoothly continuous.
沉积作用通常是周期性的而不是平稳连续的。

Hobble and limp describe the uneven movement of someone whose legs are injured.
hobble和limp均指腿受伤时不平稳的步子.

He worked steadily and fast, pausing only to toss away clumps of grass roots.
他平稳快速地工作着，只在扔掉草根块儿时停顿一下。

At 9:50 the plane began a smooth descent through the cloud-smudged sky to Shanghai
9点50分，飞机在上海上空开始穿过浓云平稳下降。

The jumping jack kicked about on the floor until it ran down
跳娃娃玩具在地板上不平稳地走动，直到发条走完为止。

smooth是什么意思：
adj. 平坦的，平稳的，八面玲珑的
v. 使平坦，（将软物质）均匀涂抹于

smoothing power
修匀功效

In smooth water
进入顺境

This is a smooth wine.
这是一种醇和的葡萄酒。

Smooth water runs deep
大智若愚

It has an orange flavor and smooth texture.
它有一种桔子的味道，质地光滑。

steady是什么意思：
adj. 稳定的，不变的；镇定的
v. 恢复平稳；使稳定，使坚定

The boat soon steadied again.
那船很快又稳定了下来。

Danger steadies some people.
有的人在危险时候反而坚定。

The flow of fluid is steady.
液体的流动很稳定。

Slow and steady wins the race
跛鳖千里

Listened to the steady drip of the rain.
听雨持续滴下的声音。