I used to get up at about twenty past seven.

　　我通常大概7點(diǎn)20起床。

　　We get to school at half past seven day.

　　我們每天七點(diǎn)半到校。

　　Promptly at a quarter past seven, we left the hotel.

　　我們于7點(diǎn)一刻準(zhǔn)時(shí)離開了賓館。

　　The junk market has been unsettled for the past seven months.

　　過(guò)去7個(gè)月中廢舊貨市場(chǎng)一直起伏不定。

　　He signed on at half past seven.

　　他于七點(diǎn)半簽到上班。