The two countries have always maintained close relations.
这两个国家一直保持着密切的关系。
maintain machinery
维修机器
He is responsible for maintaining all the buildings.
他负责维护所有大楼。
He maintained that such things should never be done again.
他坚持认为再也不能做这样的事情了。
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| 相关单词 | maintained, maintaining, maintains |