The internet is the best thing since sliced bread. And while you're listening, try to make a note of vocabulary, listen out for their accent, their pronunciation, try to imitate them, rewind it, listen to it again. That's the beauty of YouTube. You can easily do that.
互聯網是自麵包片問世以來最好的東西。在聽的過程中,儘量記下詞彙,聽出他們的口音和發音,試著模仿他們,倒回去,再聽一遍。這就是 YouTube 的魅力所在。你可以輕鬆做到這一點。