undulate hills 起伏的山丘
undulate surface 波状表面
undulate motion 波动运动
undulate terrain 起伏地形
undulate line 波浪线
1. The fields undulates gently in the wind.
田野在风中轻轻起伏。
2. The road undulates through the mountains.
道路在群山中蜿蜒起伏。
3. The water surface undulates under the light breeze.
水面在微风下呈波浪状起伏。
A: Why does the landscape look so beautiful?
A：为什么这片景色这么美？
B: Because the hills undulates softly in the distance.
B：因为远处的山丘呈柔和的起伏状。
1) 描述波浪状上下起伏的动作或形态
2) 常用于自然地形或水面变化
3) 也可形容光线或声音的波动效果
1. 呈波浪状起伏
e.g. The landscape undulates across the horizon.
地形在地平线上呈波浪状起伏。
2. 轻微上下波动
e.g. The sea undulates in the calm weather.
海面在平静天气中轻微起伏。
verb
1. to move or cause to move in a smooth, wavelike motion.
Synonym: wave, ripple, fluctuate