她知道

taˉ zhiˉ daoˋ

(She knew, She knows)

She knows, She knew

知道 zhiˉ daoˋ

(Knew, Know, Knowing, Known, Knows, To know)

To know, Know, Knows, Knowing, Knew, Known

知道了

zhiˉ daoˋ le˙

(Knew, Know, Knowing, Knows, Now, Understand, Understands, Understood)

Know, Knows, Knowing, Knew, Understand, Understands, Understood, Now know, Now knows, Now knew, Now understand, Now understands, Now understood