The top button fell off the shirt.

衬衫最上面的纽扣掉落了。

youdao

The top button popped off my shirt.

最高处的纽扣从我衬衫上掉了下来。

youdao

Having a back to top button in the footer is great.

在页脚加一个“返回顶部”的按钮也很好。

youdao

net For those unfamiliar this is a website at courses.cs50.net and has the entire Harvard Course catalog in it and what it has at top left as you might see is definitely your Facebook login button.

还不熟悉的同学可以登录courses。cs50。,整个哈佛大学的课程目录都在上面,在这个网页的左上角,可以看到Facebook的登录链接键。

哈佛公开课 - 计算机科学课程节选

So, I did some reading quickly and she looked at the screen for a moment and then I suggested we hit the top right button to purchase new Charlie Ticket, whatever that is, value tickets and passes.

所以，我快速阅读了一下，她看着屏幕一段时间,然后我建议点击右上边的按钮,来买一张新的Charlie票，不管怎样，那是一张有值票，可以通过。

哈佛公开课 - 计算机科学课程节选

He sank into a black leather chair and unfastened the top button on his shirt.

NEWYORKER: Bring Up the Bodies

He had slept little, but the knot of his red tie was predictably flush against the top button.

WSJ: Jason Gay: The Heart of a Giant Win

You will also be able to use the top button on the pen to select text and the button to erase.

ENGADGET: A closer look at the HTC Flyer's screen, stylus, and Scribe