1·A police dog picked up the murderer's scent.
一条警犬嗅出了凶手的气味。
—— 《柯林斯英汉双解大词典》
2·The police dog scented about till he found the trail.
警犬嗅来嗅去， 终于找到了踪迹。
—— 《新英汉大辞典》
3·Uncle Sam's war dog sentries have seen their first overseas duty in Puerto Rico. "Adrian" the police dog sentry can't wait to leave his portable kennel.
山姆大叔的哨兵犬在波多黎各首次执行海外任务。警犬“阿德里安”迫不及待地想离开它的便携式狗窝。
4·A police dog follows a scent.
一条警犬在追踪着气味。
5·The friend has a large police dog.
这个朋友有一只大的警犬。
6·He has a large police dog.
他有一个大的警犬。
7·This is the traditional image of a police dog .
这是最传统的警犬的形象。
8·The police dog sniffed the crime scene for clues.
警犬在犯罪现场闻来闻去寻找线索。
9·The police dog finally hunted down the escaped prisoner.
警犬最终还是追捕到了那名越狱的逃犯。
10·I have a friend who has a large police dog called Jack.
我有个朋友，他有只叫做杰克的大警犬。