a card up one's sleeve是什么意思及音标

锦囊妙计 Bill always has a card up one's sleeve,so whenever faced up with a puzzle,he could find a way.
比尔总有锦囊妙计,所以任何时候遇到难题,他总能找到方法解决.Whoever steals a credit card and uses it is to be sentenced and punished in accordance with the stipulations of article 264 of this law.
盗窃信用卡并使用的,依照本法第二百六十四条的规定定罪处罚.His card joined the small pile of those spared from the layoff
他的登记卡被放到那一小叠免于被裁的人的卡片里面.