①The devices grow symbiotically with another craze: for streamed audio content in addition to music, such as podcasts.请问老师for streamed audio content这部分怎么理解，(对于流音频内容，除了音乐，还有播客)?翻译的时候这部分出了问题。such as podcasts,比如...
...ng sadness when his wife is gone,
the author instead congratulates himself for concealing the body so well, which
is why he looks around triumphantly, satisfied that all his hard work wasn’t in
vain.请问老师：1 which is why he looks around triumphantly 定语从句是修饰前面句子“the
...