use sparingly

常见例句

Sunscreen is not the sort of thing you want to use sparingly .
防晒霜不是你想用节省的东西。
or 4 oz of steak (Use sparingly, as steak has higher cholesterol than leaner proteins such as turkey, chicken, or fish)
或者4盎司的牛排（吃的量不必多，因为牛排相对于一些少脂的蛋白质如火鸡肉，鸡肉或鱼而言，胆固醇含量高，）
Pictures are still important, but use sparingly. Pictures and animations that distract the viewer from reading the text are counter-productive.
图片虽然也很重要，但需要节约使用。分散浏览者注意力的图片以及动画图像会产生相反的作用。

Dr Claus's work, then, is a timely reminder that X-rays are dangerous, that dentists should use them sparingly and that patients who have suspicions about their use are not necessarily paranoid.
ECONOMIST: Confirmation that dental X-rays can be bad for you
The most important secret to making online job search sites work for you: Use them sparingly.
FORBES: Secrets of Making the Most of Job Search Websites
In such a world, everyone would use energy sparingly and generate it renewably.
NEWYORKER: The Island in the Wind