sawing
n. 锯切
v. 锯开；锯断（saw 的 ing 形式）
例句
He escaped by sawing through the bars of his cell.
他锯断牢房的铁栅逃跑了。
《柯林斯英汉双解大词典》
He was up a ladder sawing off the tops of his apple trees.
他在梯子上锯苹果树的树冠。
He starts sawing again.
他又继续锯了起来。
