The rose leaves have curled because of an attack by grubs.

玫瑰的叶子因虫子的侵袭打了卷。

Grubs transform to beetles.

蛴螬变成甲虫。

The chicks / caterpillars / grubs have hatched ( ' out ).

小鸡[毛虫/小蛆]孵出来了。

But it was not effective to kill mole crickets and grubs.

本株菌对蝼蛄和蛴螬两种地下害虫都没表现出杀虫效果。

It was also known to eat worms and grubs from bark and moss.

他们也吃树皮或苔藓中的蠕虫和蛴螬。