undulate GRE专八

1.leaves with undulate margins.

有波状边缘叶子

2.We soon see a field of wheat undulate in the breeze.

我们很快看到一片在微风中起伏。

3.the sand undulated and was ridged with ripples.

沙呈波浪形，凸起一道道波纹。

4.her body undulated to the thumping rhythm of the music.

她身体随音乐有力节奏上下舞动。

5.The ripe wheat undulated in the breeze like the incoming tide.

成熟小象潮水般随风起伏。