sentence: On the one hand , living abroad will probably not be cheap , so it could be necessary to find a job , but this would be an advantage at the same time : working with English people would help you improve your speaking and listening quickly .
modified: On one hand , living abroad will be probably non cheap , so it could be needed to find a job , but it would be at the same time an advantage : working with English people would help you improve quickly your speaking and listening .
transformation: DET, OTHER, OTHER, PRON, WO, WO