know no bounds 这个短语用来表述某事或某物没有极限，漫无止境。 He’s always coming up with new ideas. His creativity knows no bounds. 他总是能想出各种新主意，他的创造力是无限的。 When Mary heard the news her fury knew no bounds . 玛丽听到这个消息，顿时怒不可遏。 Their greed knows no