Rúguǒ yǒurén fàngqì míng'é, bèiqǔ de tóngxué jiù yǒu jīhuì.
If anyone gives up their spot, the wait-listed students get a chance.
Tips
usage
备取 contrasts with 正取 (zhèngqǔ, formally admitted). 备取生 (bèiqǔshēng) is the noun form — 'wait-list student.' Common in Taiwan and Hong Kong school-admission contexts; the mainland equivalent is 候补 (hòubǔ).