1·Its territory and wealth are greater, its population sparser, its sense of nationhood more fragile.
它的领土更为广阔，且更为富饶，人口稀疏，国家的归属感更为脆弱。
2·It's a jewel box of about 150 artifacts, the density of the installation providing a far more powerful experience for the visitor than does the sparser display in Brooklyn.
在这个“珠宝盒”里藏了大约150件宝物，馆内陈设的密度远比布鲁克林那些稀疏的展品更能让游客获得强烈的体验。
3·But then, at about four, the rain brightens, becomes sparser.
接下来，大约四点钟，雨点渐渐稀疏了，天色亮了起来。
4·Meanwhile, relatively less species composition, relatively simpler level, relatively sparser density and richly varied color will be conducive to scenic beauty improvement.
同时，植物组成种类相对较少、层次较为简洁、密度较为稀疏、色彩富于变化则有利于提高景观的美景度。