| 例句 |
The only effective method of avoiding canker in poplar trees is to plant resistant varieties.避免杨树溃疡病的唯一有效方法是种植抗病品种。The canal is bordered by poplar trees.运河的两边是杨树。Veins of golden aspen streak the Rocky Mountain slopes, marbling the jade forest.落基山脉上呈条带状分布着一片片的金色山杨树，让碧绿的森林有了大理石般的纹理。On our walk along the river we passed thundering waterfalls and quivering aspens.我们沿着河岸散步，一路经过了雷鸣般的瀑布和摇曳的山杨树。Brought up in town, the boy finds it difficult to separate a poplar from a willow.那男孩是在城里长大的，所以觉得很难区别杨树和柳树。 |