The grass waved in the wind. 草在风中起伏波动。All she could hear was the sound of the waves. 她听得到的只有海浪声。He g
The grass waved in the wind.
草在风中起伏波动。
All she could hear was the sound of the waves.
她听得到的只有海浪声。
He gave us a wave as the bus drove off.
公共汽车开走时他向我们挥了挥手。