用derisive造句子，“derisive”造句

And if my use of the word 'brave' in this context makes you scoff, you must not have the derisive little voice in your head that I do, whispering that you're a failure, contemptible, poor.

Hermione was biting a piece of bread pulling it from between her teeth with her fingers in a slow slightly derisive movement. She turned to Birkin.