I don't mind living in a top flat. Going up and down stairs will be good exercise for me.

住顶楼，我不在乎。上上下下爬楼梯对我会是很好的锻炼。

youdao

I swept rainwater off the flat top of a gravestone.

我拂去一块墓碑平顶上的雨水。

《柯林斯英汉双解大词典》

If the glass were kept hot enough, it would flow over the molten tin until the top surface was also flat, horizontal and perfectly parallel to the bottom surface.

如果玻璃保持足够的温度，它就会在熔化的锡中流动，直到顶部表面也变得平整、水平，与底部表面完全平行。

youdao

"You look for a banjo, then you look for a flat top guitar, got to have the stand-up bass, a fiddle works really well, and then you get the old mandolin in because a mandolin really has got some good sound to it too."

VOA: standard.2010.05.28

At the very top the flat, a door was open and Shazzia welcomed me with a smile.

BBC: Afghanistan: Through veiled eyes

Originally, it was terraced, with a flat top, and was the product of enormous labor.

NPR: With Climate Swing, a Culture Bloomed in Americas

Miss Wilson and Mr Kyne were trapped in the top-floor flat and were unable to escape.

BBC: Jamie Kyne and Jan Wilson