hǎi / guān / jiā / qiáng / le / fǎn / zǒu / sī / jiǎn / chá / yán / lì / dǎ / jī / wéi / fǎ / huó / dòng

海关加强了反走私检查，严厉打击违法活动。

Customs strengthened anti-smuggling inspections and severely cracked down on illegal activities.