1. His leanness was the result of a strict diet and regular exercise.
他的苗条是严格的饮食和定期锻炼的结果。

2. The leanness of the meat made it perfect for grilling.
肉质的瘦身使得它非常适合烤制。

3. The leanness of the budget forced us to make some difficult decisions.
预算的紧缩使我们不得不做出一些困难的决定。

4. Despite his leanness, he was surprisingly strong and agile.
尽管他很苗条，但他却出奇地强壮和敏捷。

5. The leanness of the market indicated tough competition ahead.
市场的瘦身表明未来将有激烈的竞争。

6. The leanness of the winter months made it difficult to find fresh produce.
冬季的瘦身使得寻找新鲜的农产品变得困难。