Task: Question Answering
Input (English): Context: She was about to see him once again .. Bella tried not to look at him , tried to concentrate on the conversation at the table . She surveyed her food warily , a little voice in her mind begging her to look up . She glared at her tray , wishing she had never seen him , wishing there was n't this strong aching in the pit of her stomach . Bella knew she was weak , and she could n't control her desires much longer . 
Question: Why did Bella try not to look at him ?
Output (English): She did n't want to let him know she was attracted to him .