1·Large dunes make access to the beach difficult in places.
在有些地方大沙丘使得靠近海滩很难。
—— 《柯林斯英汉双解大词典》
2·Now, when the rain fell, water ran down the sides of the dunes, carrying clay and silt particles with it.
如今降雨的时候，雨水会带着黏土和泥沙颗粒从沙丘两边往下流。
3·During the second rainy period, the dunes were kind of chopped up at the top, full of hollows and ridges, and these hollows would've captured the rain right there on the top.
在第二次雨季，沙丘的顶部被砍伐了，到处都是凹洞和山脊，这些凹洞正好在顶部吸收了雨水。
4·The synsedimentary deformation structures are common in eolian dunes, such as brecciated foresets, drag folds and overturned folds.
风成沙丘普遍存在角砾前积、拖曳褶皱和倒转褶皱等同沉积变形构造。
5·He set up a tent on the outskirts of town, behind the dunes, not far from the house of Espinosa's widow.
他在镇子的郊外，离寡妇埃斯皮诺萨家不远处的一座沙丘后面搭了个帐篷。