我们应当关注那些，你懂得却不会使用的，技能/单词/语法/句子。
Spoken English
- American Pronunciation Workshop
- The American Accent Course
- Mastering the American Accent
- American Accent Training
English Writting
- The Elements of Sytle
- On Writion Well
Website to Download e-books
- 鸠摩搜书 OJiumo E-Book Search
- 汉川草庐
- Library Genesis，
- 古腾堡计划Project Gutenberg，
- BookZZ，
- Free-Ebooks，
- ManyBooks
- Bookyards
kindle
- send to my kindle –brok-drop in drodbox
- kindmate to manage the bookmarks
- clippings.io
- OmniOutliner (IOS and Mac Only), WorkFlowy