in it long ago 什么意思

in it long ago的中文翻译
in it long ago
很久以前
双语例句
1
Gears are un-replaceable in modern industry although it was applied long long ago.
齿轮应用有悠久的历史，但在现代工业中仍起着不可替代的作用。
2
In my case, it was so long ago that I can hardly remember which building societydirected me to the salesperson.
就我上面的例子而言，因为时间隔得太久，我几乎想不起来是哪个建房互助协会给我介绍了那名销售员。