The secretary's remarks were echoed by Haitian Prime Minister Michele Duvivier Pierre-Louis, who said Haiti is treading on fragile ground and that without help for economic growth, the consequences will be catastrophic.

VOA: standard.2009.04.14

Milton's treading an extraordinarily fine line between the tremendous beauty of this image, on the one hand, and its potential impiety or just grotesquery on the other.

弥尔顿踩到了一条极其微妙的分界线上,这幅景象一方面极具美感，另一方面却可能是对上帝不恭甚至荒诞的。

耶鲁公开课 - 弥尔顿课程节选