Training the goslings became a family operation.是什么意思？

Training the goslings became a family operation.

训练雏雁成了我们全家的事情.

training

n. 训练，培养，（枪炮，摄影机等的）瞄准，整枝法；v. 训练，培养( train的现在分词)，教育，瞄准，整枝；

例句
Without more training or advanced technical skills, they'll lose their jobs.
没有进一步的培训或高级技能的话，他们就会丢掉工作。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

goslings

n. 小鹅( gosling的名词复数 )，愚蠢而无经验的人；

例句
Training the goslings became a family operation.
训练雏雁成了我们全家的事情.

became

v. 变为，成为（ become的过去式 ）；

例句
It became very clear that the incident was not just an aberration, it was not just a single incident.
事实已经很清楚，这件事不是偶发的，它并不是一起孤立的事件。

family

n. 家庭，家族，孩子，祖先；adj. 家庭的，一家所有的，属于家庭的，适合全家人的；

例句
Almost like an accident of nature, this family has produced more talent than seems possible.
就像是天缘巧合，这个家族不可思议地人才辈出。

operation

n. 操作，经营，手术，[数]运算，作用；

例句
...the operation a patient has had.
病人做过的手术