And the improvement of living environment, including family room environment and reside within the external environment.

和改善生活环境，包括家庭环境和居住的房间内的外部环境。

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And the improvement of living environment, including family room environment and reside within the external environment.

和改善生活环境，包括家庭环境和居住的房间内的外部环境。

youdao