n.七點(diǎn)三十分

Can we get to school at around seven thirty? 我們七點(diǎn)半左右能達(dá)到學(xué)校嗎?

I am goin to sleep at seven thirty. 男孩子們七點(diǎn)半在臥室里玩耍。

We serve breakfast from seven thirty to nine in the coffee shop. 我們從七時(shí)三十分到九時(shí)在咖啡廳內(nèi)供應(yīng)早餐。

The pick up time is seven thirty tomorrw morning,sir. 先生，出發(fā)時(shí)間是明天早上7點(diǎn)30分。

We get to work at seven thirty every morning and finish working at eleven thirty before noon.(a. M. 我們每天早上七點(diǎn)三十分開(kāi)始工作,到十一點(diǎn)三十分結(jié)束工作。(午前)