“一世纪”造句
这儿是 二十一 世纪人们对生活的一些想法.
Here are ideas people have about life in the twenty - first century.
在二十
一世纪,害虫综合治理的应用将扩大.
The use of integrated pest management will expand in the twenty - first century.
灭绝物种的数量在 二十一 世纪仍在以很高的速率上涨.
And the number of extinctions continues at a high rate in the twenty - first century.