someone might not be doing this in 30 years' time 就会因为岛屿消失而不复存在
laying eggs in 30 years' time. 回到这里产卵
In three years' time, it'll be one of the oceans most formidable hunters weighing sixty kilos. 再过3年,它将重达60公斤 成为海洋中强大的猎手