| 词组 | sponge on or off |
| 释义 | sponge on or offv. phr.To exploit parasitically; depend upon for support. 过寄生虫般的生活；依赖…为生。◆ He is already forty years old, but he refuses to go to work and sponges off his retired parents.他已经40岁了，但仍不肯去工作，而是依赖退休的父母为生。 |
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