n.

1. 環境；四周狀況[C][S1]
   Children need a happy home environment.

   孩子們需要愉快的家庭環境。

2. 自然環境；生態環境[the S]
   It is highly important to preserve the environment.

   維護自然環境至關重要。

3. 包圍；圍繞；圍繞物[U][C]

n.

1. the surroundings or conditions in which a person, animal, or plant lives or operates.
   ▸Computing  the overall structure within which a user, computer, or program operates.
2. (the environment) the natural world, especially as affected by human activity.