Sentence:  <WSD>Sometimes</WSD> it is not a verbal stereotype - a `` How are you now '' ? or an `` I want to go home '' , or whatever - but a nonverbal one which reveals itself , gradually , as the condensed expression of more than one latent meaning . 
Meaning of the word marked with <WSD> tags:  on certain occasions or in certain cases but not always; at other times for six months"