You're an exterminator charged with examining a house for bugs.您装满了杀虫剂准备清除屋里的臭虫.A: By the way, when was the the exterminator was here?顺便一提,灭蟑螂 、 老鼠的人上次是什么时候来的?The exterminator disinfests the house.杀虫剂驱除了房子里的害虫....
By certain signs we may presage of heats and rains.靠某种迹象,我们可以预测酷热和下雨.When the weasel and the cat make a marriage , it is a very ill presage.黄鼠狼和猫成亲, 不是好兆头.The change could presage serious problems.这变化可能预示着有严重问题将要发生....