| 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。 |