美[ˈθɜ:rti] 1 . By 1973 the government deficit equalled thirty per cent of GNP.
到1973年，政府财政赤字相当于国民生产总值的30%。
来自柯林斯例句
2 . I know that you'vebeen studying chimpanzees for thirty years now.
我知道你研究黑猩猩至今已有30年了。
来自柯林斯例句
3 . Thirty seconds later she reappeared and beckoned them forward.
30秒后她又出现了，示意他们往前来。
来自柯林斯例句
4 . The price of a single ticket is thirty -nine pounds.
单程票的价格是39英镑。
来自柯林斯例句
5 . They walked through the dense Mozambican bush for thirty six hours.
他们花了36个小时穿过茂密的莫桑比克丛林。
来自柯林斯例句
1.the cardinal number that is the product of ten and three
2.being ten more than twenty
