兩千 liangˇ qianˉ

(Two thousand)

Two thousand, 2000

千萬 qianˉ wanˋ

(Huge, To emphasize)

Huge amount, to emphasize what follows

兩

Both, Couple, Few, Ounce, Pair, Tael, Two

Two, 2, Both, Pair, Couple, A few, An Ounce, Tael, 50 Grams

千

Many, Numerous, Thousand, Very

Thousand, 1000, Numerous, Very, Many

萬

All, Many, Ten thousand, Very

Ten thousand, ten thousand, 10000, Very, Many, All