four thirty或者h(yuǎn)alf past four。所有的時(shí)間可以用小時(shí)+分鐘順讀表示。添加介詞表示法：如果分?jǐn)?shù)小于或等于30，就用past來(lái)表示，結(jié)構(gòu)是“分鐘+past+該點(diǎn)鐘“。

4:30用英語(yǔ)例句

很多人不知道這個(gè)問(wèn)題的答案，因?yàn)樗�冬天下�?:30左右關(guān)門，夏天下午5:00左右關(guān)門。

Many people don't know the answer to this question, as it closes at around 4:30p. m in winter and 5:00p. m in summer.

他凌晨4:30去敲門喚醒羅布。

He went to knock Rob up at 4.30am.

游客中心每日上午8:30至下午4:30開放。

The Visitor Centre is open daily 8.30 a.m. ? 4.30 p.m。