你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

你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:

You rarely manage things that you cannot judge on your own, so you need to acquire external knowledge

Results (English) 2:

You rarely manage things you can't judge, so you need to gain external knowledge

Results (English) 3:

You rarely manage things that you can't judge by yourself, so you need external knowledge