save on something
phrasal verb with save verb uk/seɪv/ us/seɪv/
节省，节约
to avoid using something so that you do not have to pay for it
It was a warm winter, so we saved on electricity. 那是一个暖冬，因此我们省了不少电。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。