stand-by

stand-by的基本解释

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[计] 备用设备, 准备, 备用

stand-by的同义词

v. stand by

n. standby

与stand-by相关的情景对话

衣食住行/夜生活

A:

Do you have any seats left?

还有座位吗？

B:

I’m sorry. We (are sold out/ only have stand-by tickets/ only have balcony seats).

对不起。（票卖完了/只有站票了/楼坐的票了）。