他们表示，这一点表明狗不是从某个单一的特征来感知情绪，而是像人类一样，将所有面部特征信息整合到一起。
They suggest this indicates that dogs aren't sensing emotions from a single feature, but piecing together information from all facial features just as humans do.
它横冲直撞地从狗群中杀出一条路来，退到树篱的低矮的枝杈下。
Twisting and slashing, he fought his way through the pack and backed up under the low branches of a hedge.
过去10年来，随着大量中产阶级家庭带着宠物狗从郊区搬回市区，纽约市宠物狗的数量在不断增加。
Dogs ownership has climbed in New York City in the past decade as middle-class families have returned from the suburbs in significant Numbers and brought Rover with them.
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