These petitions later caused the Portuguese, in their efforts to gain admission to trade at Canton, a great deal of trouble John Horace Parry (1 June 1981).
Petisi-petisi itu di kemudian hari membuat Portugis, yang sedang berupaya mendapatkan izin berdagang di Kanton, mengalami kesulitan yang besar  ^ John Horace Parry (June 1, 1981).