sentence: Thirdly , students may not be accustomed to western eating habits , like burgers , pizza and bread . Because of the unfamiliar environment , students may lack a sense of security .
modified: Thirdly , students ca n't be accustomed to western eating habits like burgers , pizza and bread .According to the unfamiliar environment students may lack the sense of security .
transformation: OTHER, PUNCT, OTHER, PREP, PUNCT, DET