A vicious spiral
n. 恶性循环
🧩 词语组成解析
spiral
['spaɪrəl]
n. 螺旋（线）;旋涡;螺旋形物;（足球运动的）旋球;
v. 使成螺旋形;螺旋式的上升（或下降盘旋上升（或下降）;
adj. 螺旋形的;盘旋的;盘旋上升的;
🗣️ 情景例句
Here you are.
给你。
Paddle your own canoe.
自立更生，自食其力。
Houses -- often three storeys high -- were built of stone.
房子一般有3层楼高，用石块修建。