Uppn.厄普upadv.向上；起来；上升；往上prep.向上adj.向上的；上行的n.上升v.上升；增加up path margin上行线路余量uphand welding仰焊up one's alleyupwind takeoff逆风起飞Up-Threshold上阈值updraught flue直焰烟道,上行烟道up-to symbol直到符号up the presentadj.到现在为止(至今)up-line dump上行线路转储updating links更新链路

1. Has that car been sold or is it still up for grabs?
   那辆车卖掉了呢，还是依附旧待价而沽呢？
2. The job is up for grabs. Why don't you apply now?
   那工作谁都可以争取。你怎么不现在就申请呢？
3. We are at the start of an innovative textiles revolution for sure!
   毫无疑问，我们正处于材质革新的开端。