Non native English teachers accents are a little strange
Teachers who are not native have some bad habits with their accent
癖がある - habit, bad habit, strange
癖がある発音をする - bad habits with accents, strange accent
母語ではない - non native
Non native teacher, teacher who is not native
Non native English teachers accents are a little strange
Teachers who are not native have some bad habits with their accents
イギリス 
