Complex sentence: The matches produced fairly easy wins for England after beating Fiji 45--24 and also Scotland after they beat Samoa 35--20 however the final match produced the shock of the round where Argentina left Ireland stunned after beating them 28--24 in Lens.
Split into simpler sentences: The matches produced fairly easy wins for England, beating Fiji 45--24, and also for Scotland, beating Samoa 35--20. However the final match produced the shock of the round where Argentina upset Ireland 28--24 in Lens.