There's a talk on cancer that might be quite interesting, so perhaps I'll go to that.

有个关于癌症的报告可能很有意思，也许我会听听。

I see.

我明白了。

Now that they could ride horses, it became easier to hunt the bison, a type of cattle which used to exist in huge numbers on the plains of America.

当他们从一个营地搬到另一个营地去的时候，他们就可以利用这些野马来运载货物。既然土著人会骑马了，猎取野牛也就容易了。这种野牛以前是成群结队地生活在美洲平原上的。

For one thing, when you earn money, you will not have to keep on asking your parents for money.

首先，当自己挣了钱，你就用不着老向父母要钱了。

Putting both my hands on her face when she spoke, she let me feel all the movements of her lips and throat.

她说话时，把我的两只手放在她的脸上，让我抚摸她嘴唇和喉头的活动情况。

Above all, he refused to make any personal gain from his political work.

尤其是，他拒绝从所从事的政治事业中谋取个人利益。