| 单词 | pitch in (with sb/sth) |
| 释义 | ● ˌpitch ˈin (with sb /sth )(informal ) to join in and help with an activity , by doing some of the work or by giving money , advice , etc .投入；参与；支援◆ Everyone pitched in with the work . 每个人都投入了这项工作。◆ Local companies pitched in with building materials and labour . 当地的公司支援了建筑材料和劳动力。See also pitch |
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