“替补”的拼音为：tì bǔ...

作为替补参加比赛完全是两码事。Playing for the reserve team is a totally different kettle of fish.达瓦里洛上场替补击球。Davalillo goes up to pinch-hit.戈登上场替补跑垒员戈麦斯。Gordon pinch ran for Gomez....

“替补”的英语可以翻译为：alternate ...