The button moves so that its bottom edge is lined up with the label.

该按钮移动以使它的底部边缘与标签对齐。

youdao

Use the rag in your pocket to wipe up excess water along the bottom edge of the window.

用前口袋中的布，沿着窗户的底端，将多余的水份擦去。

youdao

The new lens, which is thinner at the bottom than at the top, steers light to a viewer's eyes by switching light-emitting diodes along its bottom edge on and off.

这个新镜头，底部比顶部更薄，通过切换镜头底部边缘的发光二极管的开和关，控制进入到观众的眼睛的光线。

youdao

Along the bottom edge, it's interrupted only by a space for the call mic.

ENGADGET: Panasonic Eluga review Mobile

Speaking of which, the dual-speaker setup on the bottom edge (over by the micro-USB port) isn't nearly as user-friendly.

ENGADGET: Samsung Galaxy Note 8.0 review

The bottom edge of a UILabel view is now different from its baseline.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog