What with the dry weather and a plague of greenfly, my roses are very disappointing this year.

由于天气干旱和蚜虫灾害，今年我的玫瑰花长得非失望。

65. Altman has greenfly been awarded grants by the National Library of Medicine and by the National Science Foundation to develop his system .

特曼得到了美国国家医学图书馆和国家科学基金的批准开发他的程序。