Original: Other significant settlements are Banbury, Bicester, Kidlington, and Chipping Norton to the north of Oxford; Witney to the west; Thame and Chinnor to the east; and Abingdon, Wantage, Didcot, Wallingford and Henley-on-Thames to the south.
Simplified: Other significant settlements are Bicester, Banbury, and Chipping Norton to the north of Oxford; Witney to the west; Thame and Chinnor to the east; and Abingdon, Wantage, Didcot and Henley-on-Thames to the south.