n.(飞机)尾螺旋；失控；混乱；不景气
The airplane went into a tailspin. 飞机进入到尾螺旋状态。
The woman went into a tailspin after her husband died. 那位妇人自丈夫死后精神就崩溃了。
Raising interest rates could send the economy into a tailspin. 加息会让经济不景气。
