“庞大的”的英语？

庞大的海鸟群是最壮观的景象之一。Among the most spectacular sights are the great sea-bird colonies.非常庞大的裁员开支已被列入预算。The really heavy redundancy costs have been accounted for.爱尔兰共和军有庞大的军备。The IRA had extensive supplies of arms....