他们才刚刚开始意识到损害的全部程度。

They are just beginning to realize the full ___extent of the damage.

她的脸受伤如此严重，以至于我们都认不出她了。

Her face was injured to such an ___extent that we didn't recognize her.

罗茜的老师对她知识的广度印象深刻。

Rosie's teacher was impressed by the ___extent of her knowledge.