自那时起，在一些长期捕鱼的地区，它的数量又减少了一半。

In some long-fished areas, it has halved again since then.

youdao

在老师的介绍下我初次接触英语，自那时起我就爱上了英语。

I immediately fell in love with English when my teacher first introduced it to me.

youdao

我八岁的时候，我父亲教我打网球，自那时起我就爱上了网球。

When I was eight years old, my father taught me to play tennis, and I have fallen in love with it since then.

youdao