“伸出身体”可以表达为“stretch one's body out” 或 “extend one's body” 。
“stretch one's body out” 更形象地描绘出将身体舒展、拉长的动作;“extend one's body” 侧重于表达身体向外伸展、延伸的意思。例如:
He stretched his body out on the sofa after a long day at work.(工作了一整天后,他伸开身体躺在沙发上。)
The cat extended its body lazily in the sun.(那只猫懒洋洋地在阳光下伸展身体 。)