Tree trimming or pruning is not just getting rid of dead limbs and help the tree grow new healthy branches.
树木整形和修剪不仅是去除死枝，帮助它们长出健康新枝。
I was calling about the apple tree that you were trimming yesterday.
我打电话来是为了你昨天修剪的那棵苹果树。
The children are trimming up a Christmas tree.
孩子们正在装饰圣诞树。
The children were trimming the Christmas tree.
孩子们正在装饰圣诞树。
The children were trimming up a Christmas tree.
孩子们在装饰耶诞树。
Employing the dynamic modeling and controller design method previously addressed, an automatic tree-trimming robot has been designed.
运用前面所提出的动力学建模和控制设计方法，完成了全自动树枝修剪机器人的设计。
Employing the dynamic modeling and controller design method previously addressed, an automatic tree-trimming robot has been designed.
运用前面所提出的动力学建模和控制设计方法，完成了全自动树枝修剪机器人的设计。
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