My sister is employed a travel agency as a cicerone.是什么意思？

My sister is employed a travel agency as a cicerone.

我姐姐在旅行社做导游.

my

adj. 我的(I的所有格形式)；int. 啊呀，天啊；

例句
Racial discrimination is abhorrent to my council and our staff...
我的顾问班子和全体工作人员都对种族歧视深恶痛绝。

sister

n. 姐妹，（称志同道合者）姐妹，修女，护士；adj. 姐妹般的，同类型的；v. 如姐妹般相待；

例句
My sister still claims she cheated on us at cards, but I know better.
我妹妹仍然说她和我们玩牌的时候捣了鬼，其实我心知肚明。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

employed

v. 雇用( employ的过去式和过去分词 )，使用，利用；

例句
The tactics employed can range from overt bullying to subtle emotional blackmail.
从公然威吓到微妙的情感胁迫，各种战术都用上了。

travel

n. 旅行，进行，移动，漫游；vi. 旅行，传送，前进，行进，[篮球]走步；vt. 经过，通过，游历；

例句
It is generally not advisable for expectant mothers to travel by air after the 28th week of pregnancy.
怀孕28周以后的准妈妈一般不宜乘坐飞机出行。

agency

n. 代理，机构，力量；

例句
...the government agency which monitors health and safety at work in Britain...
英国负责劳工医疗和安全的部门

as

adv. 同样地，一样地，例如；prep. 作为，以…的身份，如

例句
As far as I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。

cicerone

n. （名胜古迹的）导游；