Further, it is interesting to note that the order in which DB2 has returned the results exposes how the recursion is processed one level at a time, instead of using a tree-walk.

而且，令人感兴趣的是，DB2返回结果时所依照的顺序暴露了递归如何逐层地而不是采用遍历树的方法进行处理。

youdao

"I'm going to walk to that tree," he said, pointing to one a few feet away from him.

他指着离他几英尺远的一棵树说：“我要走到那棵树前面去。”

youdao

youdao

For a less strenuous hike close to the guesthouse, there is an excellent tree-top canopy walk along a series of rope-and-plank suspension bridges 15m above the ground.

BBC: Exploring Queensland��s rainforest hinterland

Later, they will don hairy vests and carry baby Gladys on their backs, put on kneepads and gloves to move around like a gorilla, and they might knuckle-walk and climb a tree with baby on board.

NPR: Grunting Ohio Zoo Workers Act As Moms To Gorilla

They told me to walk down the long, tree-lined driveway and wait in the street for a shuttle bus that makes a loop of the various Atlantis properties.

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