Because/Since we read the book, we have learned a 因为我们读了这本书，我们学到了很多。

If we read the book, we will learn a 如果我们读这本书，我们就会学到很多。

We read the book; as a result / therefore / thus / hence / consequently / for this reason / because of this, we’ve learned a 我们读了这本书，因此/因为这个原因/，因为这，我们学到了很多。

As a result of /Because of/Due to/Owing to reading the book, we’ve learned a 由于读了这本书，我们学到了很多。

The cause of/reason for/overweight is eating too 超重的原因是吃太多了。

Overweight is caused by/due to/because of eating too 超重是由于吃得太多而引起的。

The effect/consequence/result of eating too much is 吃太多的影响/结果是超重。

Eating too much causes/results in/leads to 吃太多导致/导致超重。