那些股份以低于通常价值的一半买卖。

Shares were trading at under half their usual value.

《牛津词典》

味觉是一个主观因素，我们通常不会以食物为对象进行偏好测试。

Taste is such a subjective matter that we don't usually conduct preference tests for food.

youdao

麻婆豆腐由豆腐和豆瓣酱做成。它上面经常撒以碎肉，通常是猪肉或牛肉。

Mapo beancurd is made of tofu and bean-based sauce. It is often topped with minced meat, usually pork or beef.

youdao

There's not actually chemical covalent bonds that are formed but it's a non-covalent interaction, usually dominated by hydrogen bonding.

所以配体和受体之间不生成共价键,这是一种非共价化合反应,它们通常以氢键相联

耶鲁公开课 - 生物医学工程探索课程节选

Usually it's done by taking all or part of the infectious agent, and showing them to your immune system in some way.

通常它会带着全部或部分抗原介质,并以某种方式呈递给你的免疫系统

耶鲁公开课 - 生物医学工程探索课程节选

And when we talk about intensity in terms of units, we usually talk about watts, so if you change your lightbulb, usually you see the intensity in terms of watts.

当我们讨论强度的单位时，我们经常用瓦特，所以如果你更换灯泡，你通常会看到,以瓦特为单位的强度值。

麻省理工公开课 - 化学原理课程节选