If you want a job in journalism, you'll need to undertake media studies.
如果你想在新闻界工作,你得学习媒体知识。
He was my sincere friend.
他是我诚挚的朋友。
After all, all living creatures live by feeding on something else, whether it be plant or animal, dead or alive, and it is only by chance that such a fate is avoided.