Usar "bunch up" en una oración

1. “That's a wonderful bunch up there

2. It was like punching a wooden board, and he would bunch up his biceps and make us laugh when it moved

3. “I bet there are a bunch up there

4. I know there's a great rush of wistaria along the wall as you go up to the Certosa, covering its whole length with bunch upon bunch of flowers--"

5. Darius speeded up as his shoulders started to bunch upwards and outwards

6. In fact the other four weeks bunch up, while Week 1 really stands out