大数

dà shù jì suàn

大数计算

great number calculation

zhè bǐ qián kě shì gè dà shù

这笔钱可是个大数。

This is a large number of money.

yīng bàng réng rán shì gè dà shù

1500英镑仍然是个大数。

£1,500 is still a goodly number.

dà shù yǐ jìn

大数已尽

one's time is up

yòng bīng zhī dà shù

用兵之大数

military strategy