你的意思是？
groundless [ˈgraʊndlıs] 形
groundwork [ˈgraʊndwɜːk] 名词
单语范例（未经PONS编辑处理）
They feature waves of intense color that convey boundless growth opportunities.
en.wikipedia.org In addition, he made excursions in the region, trying to satisfy his boundless curiosity about everything.
en.wikipedia.org Although desiring peaceful interaction and offering immortality and boundless manna, they are prepared for hostile action.
en.wikipedia.org Like other animals, lions were seen as little more than a natural, boundless commodity that was mercilessly exploited with terrible losses in capture and transportation.
en.wikipedia.org If a man gives every day with the right spirit and from his justly earned wealth, he will become boundless.
en.wikipedia.org