tā / rènzhēn / fǎnsī / le / guòqù / de / cuòwù / juéxīn / huǐguòzìxīn / chóngxīn / zuòrén

他认真反思了过去的错误，决心悔过自新，重新做人。

He seriously reflected on his past mistakes and resolved to turn over a new leaf and become a better person.