Step 1: SUCCESS! With the key '曾' you have just found 3 Chinese characters! They are . TOO MUCH? Go on! Click another black key from your Chinese character — or tap 'S' to get the current result (曾)
S

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):
 

ZENG1
to increase, to expand, to add

CENG2, ZENG1
(refers to something that happened previously), already, at some time in the past, before, once, (surname), great-grand (father)

ZENG4
give present