shì / bīng / men / jiē / shòu / le / xiàng / zhàn / xùn / liàn / yǐ / yìng / duì / fù / zá / de / chéng / shì / huán / jìng士兵们接受了巷战训练,以应对复杂的城市环境。The soldiers received urban combat training to deal with complex city environments.