新加坡寻找海沙用于垦荒。

LOOKING for sea-sand for reclamation project in Singapore.

《贵州佛教史》是一部具有垦荒性质的学术新著。

Buddhism Aistory in Guizhou "is an unprecedentedly new academic book."

罗琳斯以其细腻的笔法将美国南北战争后佛罗里达州垦荒区普通人的生活描绘得生动感人。

Rawlings represents the life of ordinary people in new lands area of Florida after Civil War with her exquisite technique of writing, not only vividly but also movingly.

但自上世纪80年代以来，由于兴修水利、水污染、过度捕捞和垦荒，珍稀特有鱼类的种群数量一直在不断下滑。

But the population of rare and unique fish species has been declining since the 1980s because of dam building, water pollution, overfishing and land reclamation.