1·Her symptoms became progressively worse.
她的症状逐步恶化。
—— 《柯林斯英汉双解大词典》
2·The relative proportion of different species of animals hunted by people in the region also changed progressively.
该地区被人们猎杀的各种动物的相对比例也在逐步变化。
3·The pain got progressively worse.
疼痛越来越厉害。
—— 《牛津词典》
4·The situation was becoming progressively more difficult.
局势变得愈发困难起来。
—— 《牛津词典》
5·Renewable energy will become progressively more important as time goes on.
随着时间的推移，可再生能源将逐渐变得更重要。
—— 《柯林斯英汉双解大词典》
6·Most of us, in fact, progressively narrow the variety of our lives.
事实上，我们大多数人都在逐渐缩小我们生活的多样性。
7·The largest, oldest trees would progressively die off and tend not to be replaced.
最大、最老的树会逐渐死去，并且往往不会被取代。
8·The cultivation of crops has expanded into progressively drier regions as population densities have grown.
随着人口密度的增长，农作物的种植已经扩展到了越来越干旱的地区。
9·Our present understanding of the Sun's luminosity holds that it should have progressively increased, not decreased, over the course of Earth's history.
当前我们对太阳光度的认知是：在地球的历史进程上，太阳光度应该是逐渐增加而不是减少的。
10·Heavier isotopes tend to be left behind when water evaporates from the ocean surfaces, the remaining ocean water becomes progressively enriched in oxygen 18.
当水从海洋表面蒸发时，往往会留下较重的同位素，所以剩余的海水会逐渐富含氧18这种同位素。