1.is poised to 信誓旦旦；准备就绪

Chinese government is poised to conduct its first national survey of pollution sources in February to help control environmental deterioration in the country.

中国政府准备在2月份进行首次全国污染源调查，以帮助控制环境恶化@oFiA0QX,NsGKp3_。

2.wreak havoc 肆虐，造成严重破坏

Their policies would wreak havoc on the economy.

他们的政策将对经济造成巨大的破坏+Ctw[1*mAXB=z5YYJ|。