Conservations
n. 保存( conservation的名词复数 ); 保护; 避免浪费; 对自然环境的保护
🗣️ 情景例句
And the marketing of new toys and games.
还有新玩具和新游戏器具的行销。
By other's faults, wise men correct their own.
他山之石，可以攻玉。
Aren't you concerned about it?
难道你不担心吗？