Should I turn on the caption?

來源: 2013-04-01 06:49:44 [舊帖] [給我悄悄話] 本文已被閱讀:

I want to learn English by watch movies on Netflix. The question is that should I turn the caption on or off?

If I turn it off, most of conversation I don't understand. But if it is turned on, is it good?