have sth up one's sleeve
have sth up one's sleeve是什么意思、have sth up one's sleeve怎么读
暗中已有应急的打算/计划/应急办法, 心中有妙计, 锦囊妙计
have sth up one's sleeve汉语翻译
暗中已有应急的打算/计划/应急办法, 心中有妙计, 锦囊妙计