举足轻重的地位 I think that the internet is playing an important role in our life与生活学习息息相关 it has got to do something with our regular work and everyday study不用去教室或者公司 we even don't have to travel to the workplace or travel to the school效果显著 but it works really well

心情不好压力大的时候 when I'm not in a good mood or when I'm feeling very tired or the fatigue comes to me钢琴曲不一样 让我放松提神醒脑 the music from piano can be very different from other kinds of musical instruments. I feel like very relaxed and refreshed不知道为什么 天生的 I don't know why probably it's born with小时候学过钢琴 when...