n.肢,翼,大树枝,分支,枝干
vt.割断…的四肢,肢解,砍树枝
His refusal to agree left him out on a limb.
他拒不表示同意,致使自己处于孤立地位.
She sat on a limb of the tree and looked down.
她坐在一根大树枝上往下看.
Try to rest the injured limb as much as possible.
尽量不要活动受伤的手臂。