Mice were trained to push levers to get either of two rewards. Press one lever, out comes a drop of sugar water.

研究人员训练老鼠去推动控制杆，推动之后能得到两种报酬中的一种——推动第一个控制杆，就会渗出一滴糖水；

youdao

Schumer was speaking on NBC's Meet The Press program. But patience and calm nerves may be hard to find at a time when U.S. financial markets continue to drop at alarming rates.

然而，在美国金融市场继续以惊人的速度下跌时，人们可能很难保持耐心和平静。

youdao

As the Economist went to press, Intel, the world's largest chipmaker and an industry bellwether, was expected to report a drop in fourth-quarter revenues of more than 20% compared with a year earlier.

如同经济学家们强调的，INTEL，全球最大的芯片制造商和产业领头羊，预期将报告四季度收入比去年同期下降超过20%。

youdao

He went into detente with the police chief, Donald Warshaw, appearing with him at a press conference to announce a dramatic drop in crime.

ECONOMIST: Miami politics

The different colors of paint are gathered in trays at the bottom of your screen, allowing you to drag and drop them on the press.

FORBES: Unleash your inner Gutenberg with LetterMpress

Wide press attention caused a "substantial" drop in gifts.

FORBES: Venerable