中英释义：
双语例句
运动能让人保持好心情。
Exercise can keep you in a good mood.
保持好心情对你的健康很重要.
Keeping in a good humor is very important for your health.
锻炼身体可以使我们保持好心情。
Body exercises can keep us in a good mood.
身为一个自助旅行者，你应该只带必需品，还有时时保持好心情。
As a backpacker you should take only necessities with you and always keep yourself in a good mood.
重点词汇
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保持
maintain; keep; preserve; hold; remain; retain; stay; sustain; keep up; persist; poise; maintenance; preservation; retention; conservation; sustenance; maintained; sustained; holding
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好心情
good mood