Restricting myself to a single partner is against my nature.

让我只和一个伴侣在一起是违背我天性的。

I’m restricting myself to two cigarettes a day.

【restrict】我限制自己每天只抽两支烟。

And I kind of tried to restrict myself to only saying key words like left, right, straight, you know, because I was just trying to ask for directions.

我试着限制自己只说关键词， 比如左、右、直，你知道，因为我只是想问路。