Sometimes we sit astride a horse or desk.
The pose we squat as we wash our face in Korea is technically not good for our knee.
I like to sit back a chair to relax.
Now she is sitting against the wall to draw a picture.
She leans back against the wall in the chair.
Most Koreans have been adapted to sit cross-legged for long times.
She suddenly has flopped down. I don’t know what’s up to her.
I have plumped down the bed as soon as I caught up on my homework.
He collapsed on(to) a sofa after his first day of new job.