This is the 167th most frequent Vietnamese word.
trở
The Vietnamese word "trở" can mean "to return," "to turn," or "to become," depending on context.
Here, "trở" is combined with "lại" to form "trở lại" meaning 'to return'. This idiomatically describes returning to a location or situation.
Anh ấy đã trở lại sau chuyến đi.
He has returned after the trip.
In this sentence, "trở" is part of "trở thành" which means 'to become', used to indicate someone's transformation or transition into a new role or state.
Cô ấy mong muốn trở thành giáo viên.
She wishes to become a teacher.
Here, "trở" is part of the phrase "trở nên" that translates to 'to become', often used to describe a change into a certain state or condition.