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最晚，至遲...

She should be back by ten o'clock at the latest.她最晚應(yīng)該在10點(diǎn)前回來。Please be here by eight o'clock at the latest.請最晚在九點(diǎn)之前到這里.This railway will be opened to traffic in May at the latest.這條鐵路至遲五月通車....

at the latest的音標(biāo)：at the latest的英式發(fā)音音標(biāo)為：[?t e? 'leitist]at the latest的美式發(fā)音音標(biāo)為：[?t ei 'let?st]...