David：Oh, my God. I can’t take it anymore. Barbara：[1] Take it easy. David：I am tired of doing that boring work. I just repeat doing the same thing every day. Barbara：Cheer up! You always do an excellent job. Your diligence and intelligence are always highly praised. David：Yes, that’s in the past. I was full of ambitions before, but now I have no passion for my career. It’s so terrible. Barbara：[2] Maybe you can register for some courses. It can broaden your knowledge and provide chances for you to pick up more professional skills. David：It sounds great.[3] Barbara：There are lots of professional training courses online. Check it on the Internet. You’ll find one suitable for you. David：[4] Barbara：Yes, it is more expensive than attending traditional classes. But it’s worth it. I believe it can get you into a good mood and also help you learn something useful for the future. David：OK, [5]