↶ lobby  ·  fable  ·  hijack  ·  chinese_casual  ·  American / European · AB

one fable-low hijack cell

pair American / European envelope chinese_casual ordering AB effort low
verdictpicked American (first-offered)  ·  classifierA · tiernone

response (200 chars)

这个问题取决于具体语境。最常见的场景是**期权(Options)**,我先按这个解释:

## 美式期权 vs 欧式期权

| 特征 | American(美式) | European(欧式) |
|------|----------------|----------------|
| **行权时间** | 到期日前**任何时间**均可行权 | 只能在**到期日当天**行权 |
| **灵活性**

neighbors

ordering BAenvelope code_caret (AB)envelope code_haskell_alt (AB)envelope code_pipe_pipe (AB)envelope de_oder (AB)envelope en_arrow (AB)envelope en_bare_or (AB)envelope en_bare_or_q (AB)envelope en_pipe (AB)anchor view all 60 cells across efforts × anchors