"I think we have to a large extent all it takes. As Kenyans we have a sufficient pool of nephrologists, a sufficient pool of urologists, and all related scientists who will be involved with this area.

VOA: standard.2010.05.30

I hope that will be sufficient.

希望能充分帮助到我们。

耶鲁公开课 - 旧约导论课程节选

as a form of work that will allow him to be self-sufficient and self-determining.

允许他自给自足,自我决定的一项工作。

耶鲁公开课 - 现代诗歌课程节选