1.The government says this will be a boost for the country's tourism industry.
boost推動;促進
Reduction in the tax on unearned income could be a boost for small businesses.
降低非勞動收入稅可能會促進小企業的發展 。
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.
那一個失誤就嚴重地危及了公司的未來 。