CNN news 2009-12-05 加文本

例句：Recorded history covers a period of five thousand years.
      有记载的历史长达5000年。

2.commitment n.承诺, 许诺, 保证

例句：He made a commitment to pay the rent on time.
      他保证按时付房租。

承担的义务

例句：I am very tired because I have taken on so many commitments.
      我很累, 因为我承担了很多的事情。

3.verdict n.(陪审团的)裁决, 裁定

例句：After listening to the testimony, the members of the jury delivered their verdict.
      听取证词后, 陪审团的成员们做出了判决。

4.insist vt.vi.坚决宣称, 坚持认为，坚持说，固执己见

例句：I will have another glass if you insist.
      你这样坚持我就再喝一杯。

5.frequent vt.常到, 光顾, 常与…交往

例句：He frequents the local restaurants.
      他经常光顾当地的餐馆。