警察警告他不要乱穿马路.翻译

the policeman warned him not to cross the street without paying attention to the traffic.
或者

The police warned him not to jaywalk。

jaywalk
词性及解释
vi. 乱穿马路

The policeman warned him don't to go across the roads .

The police warned him not to jaywalk。

The police warned him not to cross the road against the traffic rule.