The report is full of howlers .

这份报告错漏百出。

He made such awful howlers that even the teacher laughed .

他犯了如此愚蠢的大错，甚至连教师也笑了。

Here 's hoping I 've used up all my howlers for this season .

希望这个赛季我所有的噩运都在这里耗尽了。

Regardless of whether iraq was ever winnable , it is hard to imagine any future american administrations making such schoolboy howlers when it comes to regime change .

不管能否打赢伊拉克战争，很难想象，将来美国政府考虑换人的时候会考虑这些烈性愤青式的人物。

Most mantled howlers of both sexes are evicted from the group they were born in upon reaching sexual maturity , and so most adult group members are unrelated .

它们达至性成熟时就会被赶出群族，而群族内的成年吼猴很多时都没有关系。