No, nail his trousers to the mast.

不，是把他的裤子钉在桅杆上。

However, traditionally the word “jeans” referred to trousers made exclusively out of denim.

然而，传统 上“牛仔裤”专指用牛仔布做的裤子。

So...We write in a speech that makes him nail his trousers to the mast.

所以......我们把话写进讲稿，这就等于把他的裤子钉在桅杆上，亮明立场。