to go it alone 可形容一个人做事情自己做，没有其他人的帮忙，单干。
- Now that I have enough experience, I've decided to go it alone and start my own business.
- I'm not ready to go it alone yet. I need another few years working in this company to gain more experience.
- We don't need your help with the project. We'll go it alone and see what happens.
值得注意的是，alone 做形容词时可表达很多意思，其中包括“某人感到孤单，孤苦伶仃的；独自的；单独的，等等。
- After she left me, I felt completely alone.
- I enjoy being alone sometimes.
- Just the dress alone is going to break my bank, never mind the shoes to go with it.
