这是围墙上的钉子，由于时间久远，墙上有裂缝，所以就用钉子加固。
This is the nails in the wall, because of the long time, there are many crannies in wall, so only use nails to fix them.
网络专业数据库得到266篇文章，238篇由于时间久远与现状相距较大或重复性研究原因被排除，最后纳入28文章作为参考。
A total of 266 articles were collected from the Network professional database, and 238 outdated or repetitive were excluded. Finally, 28 articles were included.
凡是由于变革万千而看来似乎是古老久远的时代，一经从时间方面认真地考虑，就会变得切近了。
What seems venerable by an accumulation of changes is reduced to familiarity when we come seriously to consider it solely in connection with time .
众所周知，世界范围内大量桥梁服役时间久远，由于各种病害并遭到不同程度的破坏，其安全性令人置疑。
As we know, a great deal of world-wide Bridges has served for a long time and its safety make person doubt because of various disease and the breakage of different extent.
众所周知，世界范围内大量桥梁服役时间久远，由于各种病害并遭到不同程度的破坏，其安全性令人置疑。
As we know, a great deal of world-wide Bridges has served for a long time and its safety make person doubt because of various disease and the breakage of different extent.
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