VERB
使（权力、习俗、观念等）根深蒂固
If something such as power, a custom, or an idea is entrenched, it is firmly established, so that it would be difficult to change it.
例句
...a series of measures designed to entrench democracy and the rule of law...
旨在巩固民主和法制的一系列措施
These dictators have entrenched themselves politically and are difficult to move.
这些独裁者在政治上已经站稳了脚跟，很难推翻他们。