出门的英文：
be away from home
go on a journey

参考例句：

At home it is always pleasant ;far away from home it is always unpleasant .
在家千日好，出门一时难。

She thump out of the door to show her anger.
她砰砰地走出门去，以示愤怒。

Ride your bike or carpool whenever possible : In many of the cities in the US it is hard to get by without a car.
尽可能骑自行车或合伙使用汽车： 在美国的许多城市，出门没车是很困难的。

This was my first time to go out with just face powder, blush, and lip gloss.
这是我第一次只扑蜜粉，涂腮红，擦唇蜜就出门了。

"A lion at home, a mouse abroad"
在家是狮子,出门是老鼠

It's a good job that you didn't go out last night.
幸好你昨晚没出门。

No answer -- they must be out visiting.
没有人接电话,他们准是出门了.

She goes out to battle against depression.
她出门和愁烦作斗争。

I met Lao Wang as soon as I went out of the door.
我一出门就碰上老王了。

Have a shave before you go out.
把胡子刮刮再出门.

away是什么意思：
adv. 在远处；离开，远离；消失

to kick away; to spurn away
一脚踢开

to die away; to fade away; to vanish; to elapse; to wear away
消逝

She barked the boy away.
她把那男孩喝走了。

home是什么意思：
n. 家，住宅；家庭，家庭生活；家乡；避难所；产地
adj. 家庭的；家用的；国内的；本地的
adv. 在家；回家；深入地
v. 回家；把...送回家；为...提供住处

They are rowing home.
他们正划船回家。

You will find our dorm a home from home.
你将会觉得在我们宿舍就像呆在家一样舒适。

Homing pigeons are bred for their ability to race home.
人们喂养信鸽是因为他们能够迅速找回家。

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。