解释：每种药材的生长都有其特定的环境和条件，说明药材产地与品质的关系。

The first fruit of this imagination - and the first lesson of the social science that embodies it - is the idea that the individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.

"I always work with a goal, and the goal is to improve as a player and a person."

我一直在学习，一直在成长为一个女演员。

To be or not to be,that's a question.