“在底端”常见的英文表达有 at the bottom 或 on the bottom(具体使用哪个可根据语境和个人习惯,但“at the bottom”更为常用)。例如:
The name is written at the bottom of the page.(名字写在这页的底端。)
There's a small label on the bottom of the jar.(罐子底部有个小标签 。)