飞腾的英文：
fly swiftly upward; soar

参考例句：

Well is it known that amBition can creep as well as soar
世人皆知，抱负既能飞腾也能爬行

Well is it known that ambition can creep as well as soar.
世人皆知，抱负既能飞腾也能爬行。

These lines foretell rapid advancement. Very soon you will be treading upon the clouds. Let me congratulate you.
"今所吟之句,飞腾之兆已见,不日可接履于云霓之上矣.可贺,可贺!"

I've been an itinerant singer, a circus rider, when I used to vault like Leotard, and dance on a rope like Blondin
我作过闯江湖的歌手，当过马戏班的演员，我能象雷奥达一样在悬空的秋千架上飞腾，我能象布龙丹一样在绳索上跳舞

fly是什么意思：
v. 飞；驾驶飞机；空运；乘飞机；飞逝；（使）飘扬；飞奔
n. 苍蝇；飞行

Fly in the ointment
一粒老鼠屎坏了一锅汤

Fly on the wheel
狂妄自大的人

all the months fly by.
十二个月匆匆飞逝。

swiftly是什么意思：
adv. 迅速地，敏捷地

To move swiftly;zoom.
快速移动迅速地移动；急遽上升

running swiftly under ice as clear as glass.
在如玻璃透明的冰层下快速的流动。

The Americans and Russians were driving swiftly to a junction on the elbe
美军和俄军正在迅速地向前推进到易北河去会师。

upward是什么意思：
adj. 向上的，上升的
adv. 向上，上升

Vapors steam upward from the earth.
水汽从地面上升起。

Vines spiraled upward toward the roof.
藤蔓螺旋式向上朝屋顶生长。

To move a hopper or stacker upward or downward.
上下移动送卡箱或接卡箱。