1.The government says this will be a boost for the country's tourism industry.
boost推动;促进
Reduction in the tax on unearned income could be a boost for small businesses.
降低非劳动收入税可能会促进小企业的发展 。
2.The airport...endangers the conservation of one of the most important historical and archaeological sites in the world.
endanger 危及
That one mistake seriously endangered the future of the company.
那一个失误就严重地危及了公司的未来 。