启程的英文：
set out on a journey

参考例句：

We've just put the last of luggage in boot , and then we shall be read for off.
我们刚刚把最后一件行李放进汽车后备箱，那么可以准备启程了。

To set out for the journey and take up duties of an office
启程赴任

He headed out to London.
他启程去伦敦了。

Go on a journey to; set out on a journey to
启程旅行去

resolved to set out on the morrow.
决定次日启程

What time are you planning to set off tomorrow?
你打算明天几点钟启程?

I shall be gone ere the break of day.
我将于破晓之前启程。

A cloudy sky may deter a man from undertaking a journey.
阴暗天色有时使人不敢启程。

The bad weather accelerated our departure.
天气不好促使我们提前启程。

He bade his parents farewell and set out on his journey.
他辞别了父母便启程了。

set是什么意思：
v. 放置；点缀；树立；凝固；落，沉；使坐落；点燃；结果
n. 一套；装置；布景；凝结，凝固；集，集合
adj. 规定的；固定的，不变的；固执的；顽固的；准备好的，安排好的

perseverative set
固着心向

plastometric set
塑性变形

A coded character set whose character set is an alphabetic character set
一种编码字符集,它的字符集是一种字母字符集。

out是什么意思：
adv. 出外；在外；离岸；出现；问世；大声地；完全；用完；不流行
adj. 外侧的；偏僻的
prep. 通过…而出；沿着…而去
n. 借口，托辞
pref. 外，超过，出，向外

be out for the count
拳击者被击倒后经裁判数到十秒还站不起来|被判失败|打输|被打败

Out of the Blue
从天上掉下来

Out of power, he is out of favour.
当他失去权力之后，他也就不再受人欢迎。

journey是什么意思：
n. 旅行；行程；历程，过程
v. 旅行，出游

They corned their horses before the journey.
他们在启程前用玉米喂马。

In sports and journeys men are known
从体育和旅行中,可看出男子的品德

The journey will take five days.
历程会耗费五天。