In the end, deciding on the service participants is something that takes skill and can be affected by lots of compromises.
2
最后我很擅长这方面的技巧以至于我可以在6小时之内掌握任何信息,繁重的期中考试或者期末考试。
I eventually became so good at this technique that I could complete all my studying for any information heavy mid-term or final exam in less than 6 hours.