这是天竺葵和矮牵牛盛开的时节。This is when geraniums and petunias come into their own.在烈日下矮牵牛花已经开始枯萎了.The petunias were already wilting in the hot sun.那里有我的前廊我的枕头, 我漂亮的紫色矮牵牛.With my porch and my pillow, my pretty purple petunias....
The eradication of an established infestation is not easy.根除昆虫蔓延是不容易的.In the past century, eradication efforts failed against hookworm , yellow fever and malaria.在过去的几个世纪, 对付钩虫,黄热病, 和疟疾的效果失败.This is often required for in...
Some oscillation of the fuselage had been noticed on early flights.在之前的几次飞行中，就已经察觉到机身有些摇晃。The length of the fuselage was increased due to a degree of directional instability.由于存在某种程度的航向不稳定性，机身被加长了。The problem turned out ...