be up to a move or two know a trick or two up to every move on the board
Related Translations:
机灵: 1.(聪明伶俐; 机智) clever; smart; sharp; intelligent; up to trap 短语和例子机灵的孩子 a clever child; a sharp child; 机灵鬼 knowing card; 她有一双机灵的大眼睛。 she has large, intelligent eyes. 她关掉了煤气, 够机灵的。 she was in