The painting started to drop down in its frame and was shredded by some blades hidden in the bottom of the frame.

那幅画从框中脱落掉下来，被藏在画框底部的刀片切成了碎片。

youdao

Outside there was a sheer drop down to the sea below.

外面是一道陡坡，直插大海。

《牛津词典》

We'd drop down dead—don't you know that?

我们会倒地而死——你不知道吗？

youdao

Two, so now let me drop down 2.

，把2写下来。

哈佛公开课 - 计算机科学课程节选

It's going to be a I chord, then a IV chord,and we'll drop down to the IV chord.

它现有一个I级和弦，然后是IV级和弦，接着我们往下降到IV级和弦。

耶鲁公开课 - 聆听音乐课程节选

So this is our final equation, and this is actually called the Balmer series, which was named after Balmer, and this tells us the frequency of any of the lights where we start with an electron in some higher energy level and we drop down to an n final that's equal to 2.

把2代入到这里，所以得到1除以,这就是我们最终的方程，这叫做Balmer系，以Balmer名字命名的,它告诉我们从高能级掉到n等于2的,最终能级所发出光的频率。

麻省理工公开课 - 化学原理课程节选

Select from expansive drop down menus that feature activities such as elliptical, swimming, hiking and more.

ENGADGET: Preva Mobile for iOS aims to track your workouts, keep you going to the gym

But they will still drop down to Division Two if Warwickshire collect another point at Hampshire.

BBC: Kent on the brink as Yorkshire battle for title

There is a huge drop down to number-two Dell, which has scrabbled to double digits (10.4% in 2Q11).

FORBES: Lenovo, Former IBM PC Company, Is Kicking Butt