麦基尚恢复得不够充分，无法参加明天的半决赛。

McGeechan has not recovered ___sufficiently to play in the semifinal tomorrow.

这个案件足够严重，需要警方调查。

The case was ___sufficiently serious to warrant investigation by the police.

至于我，我喜欢认为我的情况会比那些没有受到足够教育的人更好。

As for me, I like to think that my situation will be better than those who are not educated ___sufficiently.