我们的调查显示这些过敏多为一次性反应。Our survey revealed that these allergies were mainly one-offs.对猫类过敏是哮喘病发作最常见的诱因之一。Allergy to cats is one of the commonest causes of asthma.有些孩子会对豆浆过敏。Soya milk can cause allergic reactions in some chil...
他有很多杀伊冯娜的动机。He had many motives for wanting to knock off Yvonne.伊冯娜坐在桌子后面那个她常坐的位子上。Yvonne took her customary seat behind her desk.伊冯教授这种课程已经有一年多了.Yvonne has been giving these kinds of lessons for over a year....