Seeing eye dogs know how to cross the street. They wait for a green light.

导盲犬知道如何穿越街道，他们会等红绿灯后再过。

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Seeing eye dogs know how to cross the street. They wait for a green light.

导盲犬知道如何穿越街道，他们会等红绿灯后再过。

youdao