甚至

(又作‘甚至于’)

1. even to the extent that

♦ 他忙得~好几夜没睡觉。 He was so busy that he didn't even go to bed for several nights.

2. (go) so far as to; so much so that

♦ 他对同志们的批评置若罔闻, ~反唇相讥。 He not only ignored the criticism of his comrades but went so far as to be sarcastic.