Catastrophe theory
[化] 突变论
🧩 词语组成解析
🗣️ 情景例句
Fall is a great season because of all the wonderful colors.
秋天是个色彩缤纷的好季节。
Lightly gain,quickly lost.
来得容易去得快；不义之财，理无久享。
but few of us have skeletons in the cupboard.
但我们当中极少有人有柜中骷髅。