It also studies the the trouble tree method, provides a decisive thought based on the reliability analysis in the condition-based maintenance.

研究了故障树分析方法，提出了基于可靠性分析的状态检修决策思路。

youdao

"Oh, that's my trouble tree, " he replied. "I know I can't help having troubles on the job, but one thing's for sure, trouble don't belong in the house with my wife and the children.

“哦，那时我的烦恼树，”他说，“我知道我无法避免在工作上出现问题，但有一点可以肯定的是，烦恼不应该属于我家中的孩子和妻子。

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There is something sad about this tree (that limb is surely in serious trouble) but it has not given up.

这棵树遭受伤痛，（枝干肯定出了严重的问题）但它从不放弃。

youdao

When my daughter Elizabeth asked me what the difference was between a deciduous and conifer tree, because she was having trouble memorizing the answer from the science book, I took her outside to see it for herself.

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His older brother, Scary Gary, who had already been in trouble with the law, had made him climb to the very top of a reedy Australian pine tree with a rope between his teeth.

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