安如磐石

Explanation: Rock: rock. As rock generally remains. Described as very strong. 　　Usage: The main predicate; as predicate, adverbial; with compliment, describing a very solid, unshakable 　　Source: Qin Xun "Xunzi Fu country": "in the name of any person, Tametoshi are not, for the anger are not, content with the country rock, life on the flag-wing." 　　Examples: The authority of his company ~. Thesaurus:  unbreakable, firmly Have no choice but break, inveteracy, as stable as Mount Taishan, inveterate, close Roothold pedicel, close Roothold sesame Antonym Group:  with the sword of Damocles above one's head, If fat is not absolutely, If lines are not absolutely, almost extinct, Crisis such as the morning dew, emergency, Life as hanging wire, Pressing, Leiluanzhiwei