n./'riːleɪ/ a race in which each member of a team runs or swims part of the distance

v./rɪ'leɪ/ pass a message from one person or place to another

n. [C] 接力赛：He's running in the 1,000 metre relay. 他参加了1,000米接力赛。

v. [T] 接力传送；传递：[relay sth to sb] He relayed the message to other team members at once. 他立即把信息传递给了其他队员。

构词re- + lay (=leave)

➭pt. & pp. ~ed