On the surveyor's right hand stretched a dark frozen plain, endless and boundless.(土地測量員的右手邊向遠方展開了一片黑暗的凍土，無邊無際。)

Derricks are scattered here and there on the boundless plain.(在一望無際的原野上散布著一座座井架。)

The boundless optimism in Silicon Valley recalls the early days of the Internet boom.(硅谷那無邊無際的樂觀主義不禁讓人們想起因特網剛剛起步的早期。)

for boundless creativity also means the once created gets reinvented.(因為無限的創造力也意味著已被創造出來的東西再次被造。)

They seem to have boundless energy and enthusiasm.(對待工作，他們好像有無窮的能量和熱情。)

Human society is vast and seemingly boundless, and it also important to be modest.(人類的社會生活是廣闊的，仿佛無邊無際，所以心懷謙虛是很重要的。)

For self is a sea boundless and measureless.(因為自我是無邊無際無從度量的大海。)

His program was different from Mr. Obama's. His faith in the country was boundless.(他和奧巴馬的計劃不同，他對國家的信任無限。)

Water may be a renewable resource, but it is not boundless.(水可能是可再生資源，但它不是無限的。)

The child's delight was boundless; and Tom's not more moderate.(孩子的歡樂是無窮無盡的，湯姆的興致也不相上下。)