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

He sized up the tree and said， "No need for the trouble."

鲁智深上前把那棵树上下打量了一下说："不用了，带我把树拔掉。"

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。

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.

WHITEHOUSE: Parental Involvement in Schools: The Key to Our Children's Success | The White House

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.

NPR: 'Guys Read:' Encouraging Boys to Love Books