nascent continental margin

例句：

1. 1. The nascent ecosystemis still fragile and needs careful management.
   这个新生生态系统仍然脆弱，需要小心管理。
2. 2.The nascent business model is stillin its early stages of development.
   这个商业模型仍处于发展阶段的初期。
3. 3. Thenascent hope fora cure has been met withdisappointment.
   对治愈这种疾病的希望尚未实现，但已经感到失望。