基本解释動詞saw的過去分詞同根派生 英汉例句The tree was nearly sawn through.這棵樹幾乎被鋸斷了。He has already sawn the branches up; now we have plenty of firewood.他已經把樹枝鋸成一段一段的，現在我們有足夠的木柴了。All the trees have been sawn up into logs.所有的樹都已鋸成原木。