be sparing of的用法和樣例：
例句
- A saving of 30% is obtainable under this scheme.
按這一計劃做可以獲得百分之三十的節約率。
- It saves a lot of time to travel by air.
乘飛機旅行節約很多時間。
- She takes great care of her clothes.
她非常愛惜自己的衣服。
- Everyone cherishes his life, but few of them treasure their time.
沒有人不愛惜他的生命，但很少人珍視他的時間。
以上內容獨家創作，受著作權保護，侵權必究
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