英语语法分析

And "pigweed" all started with "mean reversion."

野草意味着均值回归。

When eating wild pigweed, you should pay attention to your safety.

食用野生的灰菜应注意安全。

When eating wild pigweed , you should pay attention to your safety .

刺儿菜食用野生的灰菜应注意安全。