He visited me twice that autumn and called me on the telephone often.

他那年秋天两次来看我，并经常给我打电话。

《柯林斯英汉双解大词典》

During stages three and four (often called "deep sleep") , it is very hard to wake up a person.

在第三和第四阶段（通常称为“深度睡眠”），这时唤醒一个人是很难的。

youdao

Anne knew very well that her classmates often laughed at her behind her back and called her weirdo.

安妮很清楚，她的同学经常在背后嘲笑她，称她为怪咖。

youdao

The name "Molly" was often used as an insult for an Irish girl, and nobody in her own life called her that.

VOA: special.2010.03.08

Often it's a salt called phosphocholine and so you get a phospholipid that's made of choline and two lipid chains.

它通常是一种叫磷酸胆碱的盐,这样你就得到了一种,由胆碱和两条脂肪链构成的磷脂

耶鲁公开课 - 生物医学工程探索课程节选

We've learned how to identify and catalog cells according to the composition of proteins on the surface and those proteins that distinguish a cell are often called marker proteins.

我们学会了如何按照表面的蛋白成分,来识别并分类细胞,而这些用来区别细胞的蛋白,通常称为标记蛋白

耶鲁公开课 - 生物医学工程探索课程节选

Bill Gross, the founder of fund company PIMCO and often called the King of Bonds, says in his August Investment Outlook that the cult of equity is dead.

FORBES: Misunderstanding Bill Gross on the Cult of Equity

Researchers speculating about what went wrong thought perhaps torcetrapib made HDL that didn't work, or that HDL itself (short for high-density lipoprotein, and often called "good cholesterol") was less powerful than they thought.

FORBES

The brainy self-made son of Cuban immigrants has a silver tongue and is often called a Republican Barack Obama (in a good way, you understand).

ECONOMIST: Lexington