Translation of "Spojrzeniu" in English

Po jednym spojrzeniu zrozumiał, że jego córka płacze.

He saw at a glance that his daughter had been crying.

Obserwowałem psa. Przy kolejnym spojrzeniu okazał się jednak kotem.

- I was looking at the dog, but, with another look, it had turned into a cat.
- I was looking at a dog. However, when I looked again, it had turned into a cat.