joswang 发表于 2015-6-29 18:04
$ o' r. C; N& }$ \, d' G% `- o6 QRead journals and arcticles and find vocabulary that you're not familiar with. Write it down and rep ... & H9 N4 H& G) f0 [3 I- D
Wow, it sounds like the most regular way to expand the vacabulary, thank you anyway. |