这是10年前的事情了
英文
That was ten years ago.
This was ten years ago.
ten years ago
十年前
例句：
1.
There must have been one ten years ago, because Mr. Craven buried the key.
十年前肯定有一把，因为克莱文先生把钥匙埋了。
2.She died ten years ago but her memory lives on.
她十年前就去世了，但她却留在人们的记忆中。
3.
The country gained its independence ten years ago.
这个国家十年前赢得了独立。
4.
Such an idea was scarcely thinkable ten years ago.
十年前，这样的想法几乎是难以想象的。