| subscription | features | advantages | 
| disadvantages | suspicious | abbreviation | 
| to introduce | mode | worldwide / global | 
| questionnaire | addicted | to learn | 
| interaction | founded | to block access | 
| voordelen | kenmerken | abonnement | 
| afkorting | verdacht | nadelen | 
| wereldwijd | manier | introduceren | 
| vernemen | verslaafd | vragenlijst | 
| toegang blokkeren | opgericht | wisselwerking |