Project Sweeper
Learn new words, in a more efficient way.
Select difficulty level to filter out the words you may not recognize, and use highlight mode to find out those important words.
Difficulty level
Level 0
Level 1
Level 2
Level 3
Level 4
Highlight mode
All
All in dict
Only CET 4
Only CET 6
TOEFL/IELTS/GRE
Check new words