但: Ⅰ副词(只) only; just; merely 短语和例子不求有功, 但求无过 do not hope to distinguish oneself, but only not to make mistakes; 但说无妨 just speak out what is on your mind; 在辽阔的原野上, 但见麦浪随风起伏。 on the vast fields
知道: know; realize; be aware of 短语和例子不可能知道 there is no knowing; 她知道你的意思。 she knows what you mean. 我怎么会知道呢? how can i know
