名词
中文翻译：节俭的参与
同义词：
['prudent engagement', 'frugal engagement']
例句：
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1. The couple decided to engage in a thrifty way by buying used furniture instead of new ones.
这对夫妇决定以节俭的方式行事，购买二手家具而不是新家具。
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2. She engaged in a thrifty way by cooking meals for her family instead of eating out.
她以节俭的方式为家人做饭，而不是外出就餐。
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3. He engaged in a thrifty way by reusing old clothes and saving money on groceries.
他以节俭的方式重新利用旧衣服，并在食品杂货上节省开支。