持续很久的英文：
last long
The period of mourning and bereavement may be long.
丧亲和哀悼的悲伤会持续很久。
We do not think such an abnormal phenomenon will last long.
我们认为这样的反常现象不会持续很久。
adj. 长的；长时间的；冗长的；长音的
adv. 长久地，长期地；始终
n. 长时间，长时期；长音节
v. 渴望
abbr. 经度，经线
But perhaps not for long.
但这并不会持续太长时间。
It will take a long time to read through this long story.
要读完这长篇故事要花相当长的时间。
propagation of long and very long wave in the ionosphere
电离层长波和超长波传播
The article is too long, it has to be cut.
这篇文章太长了，要删减。
This stuff wears long.
这种料子很经穿。