长年累月

Explanation: Long: the whole year; put the years: many months. Described after many years. 　　Usage: Joint type; as object, attribute, adverbial; describe a very long time 　　Source: High-Ying "warm early cliffs": "Look over many years, she did not even look like a corpse sitting Huotang Bian Hou Ah clams ugly woman." 　　Examples: His superb technique is ~ accumulation came. Thesaurus:  teeter, Pace A shake, not accepted, be [come in] nowhere, have difficulty walking, in the course of time, if things continue this way, be of the remote past in days of old, Haikushilan, dust and stone fly as in storm, Lei Feng number of child, Wind drift sand Go stone, dizzy, for years, swear by the Heaven and the sun, in (the) course of time, to be as good as one's words., promise that will be kept, get half the result with twice the effort, Jingtianjidi, in days of old, For one or several years Minoru tired, In successive years Tired old, Jidejingtian, Deal, vain trip, What it preaches, to make vows or pledges repeatedly, Refers to the days of the oath, wind that carries sand and drives stones Antonym Group:  Total Day await, Total days can be, Total Day can be expected, Total Day to be