今天我们要学的词是 imperil. Imperil 做为动词，是危及，使陷于危险的意思。Smart phones  imperil not just compact camera sales but entry level DSR camera sales as well. 智能手机不仅危及到便携相机的销售，也会危及到低端单反相机的销售。 密西根州政府最近颁布了一条针对失业者的相关规定，Failing a drug test could imperil unemployment benefits for job seekers. 如果违禁药物测试过不了关，无业人员就可能领取不到失业补贴。美国国务卿克里向海湾地区保证，The United States' engagement in talks with Iran has not, and will not imperil Gulf security. 美国与伊朗的会晤没有，而且也不会危及到海湾地区的安全。 好的，今天我们学习的词是 imperil, imperil, imperil...