understood

/ˌʌndərˈstʊd/

动词

理解；明白；懂得
When he said three o'clock, I understood him to mean in the afternoon.
他说3点钟时，我误解为是下午。
得知，获悉，听说
In the library it is understood that people should talk quietly.
众所周知，图书馆里禁止大声喧哗。