徐徐的英文：
slowly
gently

参考例句：

To come with relaxed and dignified steps
徐徐而来

My parachute eased me groundward.
降落伞载着我徐徐下落。

At a [on the] simmer
开始徐徐沸腾;快要爆发

The ship edged away from the shore
船徐徐地离了岸。

"A full can of water shall be added, a little at a time. "
徐徐加入一满罐头筒的水。

To force oneself along;forge.
前进迫使自己沿着…前进;徐徐前进

The tugs took up the strain and the ocean liner edged away from the quayside.
拖船开始拉紧了，远洋客轮徐徐离开了码头。

Between poplars we caught glimpses of mechanical cotton - pickers inching their way through the fields.
从白杨树之间我们瞥见摘棉机在地里徐徐前进。

Whisk together all dry ingredients and pour in water gradually.
面粉，烤粉，食盐，溴粉和小苏打和匀后，徐徐加入温水搅拌均匀。

Then the train was gliding to a ten minutes' stop at the tiny station.
后来列车徐徐地驶进那个小站，将停靠10分钟。

slowly是什么意思：
adv. 缓慢地，慢慢地

The story developed slowly.
故事慢慢展开。

He eased slowly forwards.
他缓缓向前移动。

Make haste slowly
从容赶急

Deliberate slowly; execute promptly
决策要慢,行动要快

The mills of God grind slowly.
上帝之磨转得慢。

gently是什么意思：
adv. 温柔地，文静地；注意点，轻轻地，逐渐地

A piano tinkled gently in the background.
背景音是悠扬的钢琴声。

Gently pry then off.
轻轻地把他们撬开，取下。

The psychiatrist corrected him gently.
精神病医师彬彬有礼地纠正他。

She is petting her pussy gently.
她轻轻的抚摸着她的猫。

We gently rocked back and forth.
我们轻轻地来回摇晃。