How to Use "unfazed" with Example Sentences

1. Notwithstanding ryanair 's possible defection , boeing and airbus seem unfazed by the comac threat .
2. " Mona , asking for help is not an embarrassment , " she would say to me , unfazed .
3. But they seem unfazed by the expense itself .
4. Only obama seems unfazed by palin 's game .
5. Xie remains unfazed himself and even did something unthinkable to most chinese : to focus on growing his company , he gave up his american green card two years ago .