Ans.5 I think it can as long as you really listen & don't let it just wash over you while your mind wanders.
 When you're just starting out with the language you can get a sense of how the language sounds overall,
 the vowel sounds, the flow, the accent of it.
 When you get to know a few basic words then you can listen for them and try to piece together what's being said.
It's even more helpful if you can see the translation as you listen though, and if you have it recorded so that you can replay bits.
条件付きですね。
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