yí xiàng / shǒu shí / de / tā / jīn tiān / yì fǎn cháng tài / jìng rán / chí dào / le / bàn xiǎo shí

一向守时的他今天一反常态，竟然迟到了半小时。

He, who is always punctual, was completely uncharacteristic today and arrived half an hour late.