after a considerable period of time; for a long, long time; everlasting
Example Sentences:
1.
New york had so long resigned itself to medora . 纽约社会迁就梅朵拉已是天长日久。
2.
The corners are somewhat smashed and broken by long, rough usage . 由于天长日久和不爱惜地使用，四个角都有些磨损，撞破了。
3.
" it is very interesting , " he said , " but it must be very tedious for a lifetime . “有趣极了， ”他说道，但天长日久，你对这种生活一定会觉得非常厌烦吧。 ”
4.
On a daily basis , the effects of our actions are imperceptible ; cumulatively , though , their consequences are enormous 就每一天而言我们行为的影响难以察觉，但天长日久所累计的影响后果却无比巨大。
5.
Certain naturally occurring conditions may corrode the valve or its components over time , rendering the valve inoperative 天长日久，某些自然发生的环境可能会腐蚀阀门或其部件，导致阀门无法正常工作。
6.
It becomes a solvent of the causes of friction and , when constantly applied , produces a positive force in the creation of good will 礼貌将矛盾纷争化解于无形，天长日久，它成为我们实现美好愿望的助力。
7.
When she came back she handed me a letter , faded and yellow with age , the edges of the envelope worn and frayed as though it had been much handled 她从屋里出来后，递给我一封信。由于天长日久，那信已经褪色发黄，信封边已经磨损，好像曾被摩挲过好多次。
8.
Does not want in order to lonely goes to the love , the time is adevil , after a considerable period of time , if you are a full ofaffection person , even if does not love opposite party , when the timecomes also can have the sentiment , how finally do you manage 不要为了寂寞去恋爱，时间是个魔鬼，天长日久，如果你是个多情的人，即使不爱对方，到时候也会产生感情，最后你怎么办？
9.
It had been a great vessel of three masts , but had lain so long exposed to the injuries of the weather , that it was hung about with great webs of dripping seaweed , and on the deck of it shore bushes had taken root , and now flourished thick with flowers 那是一艘很大的三桅帆船，但天长日久风吹日晒使它全身挂满湿漉漉的海藻，甲板上已扎根有灌木，盛开着艳丽的花朵，看起来则更是一片凄凉景象。
10.
It is said that at formerly whenever the fresh breeze blew vigorously , infusing to go into through the copper tube , the current of air that return makes the metal reed flap , the chicken of gold will send out then oh oh oh of call , express the ability intelligent wisdom and ability of the work clever artisan in the ancient times 据说，在从前每当疾风劲吹，通过铜管灌入，回旋的气流使金属簧片振荡，金鸡便会发出“喔喔喔”的鸣叫，表现了古代能工巧匠的聪明才智。后由于天长日久，灰尘积塞，金鸡才不鸣了。
