Subsequently, add three more Tree nodes inside of your Hello node.

随后，在Hello节点内再添加三个Tree节点。

youdao

That's much simpler than going up three parent directories, and then heading back down the directory tree or using the absolute path.

这比向上三个父目录，然后沿目录树向下，或者使用绝对路径要简单得多。

youdao

7so he said to the man who took care of the vineyard, 'for three years now I've been coming to look for fruit on this FIG tree and haven't found any.

就对管园的说：看哪，我这三年来到这无花果树前找果子，竟找不着。

youdao

White, sand, rose, and mauve those were the colors here, sand edging to green in places, with sporadic bursts of powdery yellow, weedy sunflowers blooming three-on-the-tree.

NEWYORKER: Youth in Revolt

As an alternative, Dr. Gigerenzer and his colleagues came up with a "fast-and-frugal" tree that asked the doctors just three sequential yes-no questions about each patient's electrocardiographs and other data.

WSJ: Matt Ridley on Gut Feelings and the Writings of Gerd Gigerenzer | Mind & Matter

Each storybook covered the same plot - three children and what happened when their cat got stuck in a tree - using colour illustrations and a simple text narrative.

BBC: Children shun fictional 'fat Alfie'