很久以前的用法和樣例：
例句
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我只是在很久以前聽(tīng)說(shuō)過(guò)這件事。
I only heard of the story in the far past. -
那是很久以前的事了。
That was a great while ago. -
在很久很久以前，牧童都是游牧者，趕著(zhù)他們的牧群到處尋找青草和水源。
A long, long time ago, cowboys were wanderers, driving their herd from place to place, looking for fresh grass and water. -
很抱歉，我想不起來(lái)了--那是很久以前的事了。
I'm afraid I can't remember it was such a long time ago. -
很久以前，地球上生活著(zhù)巨大的動(dòng)物。
Long ago enormous animals lived on the earth.
