just now 有三種含義:
1、at this moment 此時(shí)、此刻、眼下
Come and see me later, I'm busy just now! 過(guò)些時(shí)候再來(lái),我這會(huì)兒正忙著呢!
2、during this present period 目前;現(xiàn)階段
Business is good just mow. 目前生意很紅火。
3、onlu a short time ago 剛才;剛剛;一會(huì)兒前
I saw her just now. 我剛剛見(jiàn)到過(guò)她。
注:just一般不用于否定形式!