But as Gobler points out, efforts to restore populations to healthy levels might be harder than anyone thought, because the animals' shells won't be, well, hard enough.

但正如Gobler指出的那样，要想把其总量恢复到健康的程度也许比想象中难得多，因为这些动物的甲壳再也不够坚固了。

youdao

But as Gobler points out, efforts to restore populations to healthy levels might be harder than anyone thought, because the animals' shells won't be, well, hard enough.

但正如Gobler指出的那样，要想把其总量恢复到健康的程度也许比想象中难得多，因为这些动物的甲壳再也不够坚固了。

youdao