1. 免收运费：carriage expense 运费 | carriage free 免收运费 | carriage paid 运费已付
2. 免付运费：运费由收货人负担 carriage forward | 免付运费 carriage free | 运费 carriage freight
3. 免费运输：carriage forward 运费未收 | carriage free 免费运输 | carriage free 免费运送
4. 运费免付：carriage free 免费运送 | carriage free 运费免付 | carriage hoist 起重机