Usages of πιστεύω
Η μαθήτρια πιστεύει ότι η δασκάλα μιλάει καλά.
The student (female) believes that the teacher (female) speaks well.
Δεν πιστεύω ότι θα αργήσει, όμως δεν είμαι σίγουρη.
I don’t believe she will be late, however I am not sure.
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