1) I was in the kitchen doing some stuff and my eyes ran over the jar filled with filtered water, so I realized that I wanted to drink and I said to myself: "Let's pour a glass of water".
2) What do you call the fully developed cottonwood seeds? We use тополиный пух in Russian, google translate interprets that as cottonwood fluff, but I think it's not correct.
3) I was getting out of a "Gazelle" microbus, which we use as an alternative to public transport, from the rear seats today and as you could assume it was quite a task. The height of the roof is lower than the average height of a human, the inside of the car is filled with many seats so the passage from the rear seats to the door is really narrow. So I was going along the passage with my back and knees bent and I had to be squeezing through

We usually use на корячках, like in идти на корячках, for this position of a body I've described, so I ask you to tell me how to express the "на корячках" phrase in English.