Step 1: SUCCESS! With the key '买' you have just found 4 Chinese characters! They are . TOO MUCH? Go on! Click another black key from your Chinese character -- or tap 'S' to get the current result (买)
S ⺀

Tap the next key above! Or explore the meaning of Chinese characters that have been just found (long Chinese words with the characters -- or click their pinyin):
 

MAI3
buy

MAI4
to sell

XU4
continue, replenish

DOU4, DU2
comma, phrase marked by pause, to read, to study