"Why does he speak Hebrew? I speak only English!"
Translation:למה הוא מדבר עברית? אני מדבר רק אנגלית!
I could invent a story where this would make sense. Say the speaker is an English teacher in a school in Israel. She makes it a point to speak only English in class. Then she finds out a colleague of hers, another English teacher, speaks also Hebrew in class. So she walks annoyed to the principal's office, and says (in Hebrew): ...