tā / yǐqián / zǒngshì / cūxīn / dàyì / zuìjìn / zuò / tí / shí / huì / zhǔdòng / jiǎnchá / míngxiǎn / yǒu / le / zhǎngjìn

他以前总是粗心大意，最近做题时会主动检查，明显有了长进。

He used to be careless, but recently he has started checking his work proactively, showing clear progress.