很少能夠管理無法自行判斷的事情，所以需要獲得外部知識

很少能夠管理無法自行判斷的事情，所以需要獲得外部知識

Results (English) 1:

It is rare to manage things that cannot be judged on its own, so it is necessary to acquire external knowledge

Results (English) 2:

Very few can manage things that you can't judge, so you need to gain external knowledge

Results (English) 3:

Rarely manage things that you can't judge by yourself, so you need to acquire external knowledge