Zhè / zhī / yìyòngquǎn / jīngguò / zhuānyè / xùnliàn / nénggòu / xiézhù / sōujiù / gōngzuò这只役用犬经过专业训练,能够协助搜救工作。This working dog has received professional training and can assist with search-and-rescue work.