经年累月

Explanation: By: experience; put the years: even months. Described the experience of a very long time 　　Usage: Joint type; for adverbial; describe the experience of time is very long 　　Source: Sui Xue Daoheng "Yu Zhang rows": "Hojo has two swords from the past, long years of rehabilitation go hand in hand. Fear into the long-awaited general, Lest Monkey heart is more moved." 　　Examples: Do not say that on the 10th a half months, that is, ~, is the inconvenience. ★ Qing Xia's "flavor of" back to the first eight ○ Thesaurus:  teeter, Pace A shake, not accepted, be [come in] nowhere, have difficulty walking, year in year out, 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, 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