1. He's sent off the field for his intentional hurting. 他因故意伤人而被罚下场。
2. Relatives, neighbours and friends during the final send off procession. 邻居既亲朋戚友来送岳母最后一程。
3. Once you send off the package, you will get a tracking number right away. 只要你一寄出包裹，你就会立刻拿到一组货件追踪号码。
英英解释
n.
1. an organized expression of goodwill at the start of a trip or new venture
2. a start given to contestants v.
1. send away towards a designated goal
2. throw, send, or cast forward
3. transfer
