So I want to find out why alcohol has such strong effects.因此， 我想知道為什么酒有如此魔力

find out 發現；找出來；揭發

Let's find out.

我們去問一下吧。

Jill will find out your secret she never misses a trick!

吉爾會發現你的秘密的－－她很警覺！

In this film I'm going to explore what science is saying about alcohol by far the most widely-used drug.在此片中，我將探尋酒，這種迄今為止使用最廣的成癮品，用科學觀點解釋人們對其的依賴

say about談及

He doesn't give two pins for what the critics say about his work.

他毫不在乎別人對他作品的批評。

I do not care what you will say about me.

我不在乎你們會說我什么。

by far到目前為止；顯然，明顯地；最，極高

It is quicker by far to go by train.

乘火車要快得多。

I've seen some slow workers in my time but this lot are the slowest by far.

我以前倒也見過一些笨工人，但是這群人可算是最笨的了。