Metasomatism
n. [地]交代(作用),交代變質(作用)
??? 情景例句
Good. How much is the fare?
好。車費多少？
Whatever happens, don't go back.
不管什么事情發生，你都不要回來。
The cultivation of a hobby and new forms of interest is therefore a policy of the first importance to a public man.
因此，對一個從事社會活動的人來說，培養一種業余愛好和各種新的興趣是頭等重要的作法。