B.Actions that are not done regularly with such words as usually, often.

动作不是有规律的做和这种单词usually, often。

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People with grey eyes were generally thought to be more intelligent than other people, and they were also described as usually being shy.

而灰色眼睛的人则通常会给人们留下比其他人更加睿智的感觉，而且，人们还觉得他们普遍比较害羞。

youdao

Swine flu's threat is so great that the NHS must avoid only small Numbers of personnel getting immunised, as usually happens with seasonal flu every winter, the letters add.

信函还补充说，猪流感的威胁极大，因此国民保健署必须避免象每年冬天季节性流感时那样，常常只有少数员工接受免疫接种的情况。

youdao

The first improvements were made in the cabin of Tommy or "The Luck" as he was usually called.

VOA: special.2009.06.06

I said bronze, but actually the tip was usually iron, but it could be bronze as well.

虽然我说矛头是铜质的,但其尖端大多是铁质的,也有铜质的

耶鲁公开课 - 古希腊历史简介课程节选

The notion of "an eye for an eye" is usually cited or held up as typical of the harsh and cruel standards of the vengeful Old Testament God.

以眼还眼“的概念常被引用，被推崇为带有报复,心理的《旧约》上帝所制定的典型标准，严酷而残忍。

耶鲁公开课 - 旧约导论课程节选

It is a commonplace that the Christian Heaven, as usually portrayed, would attract nobody.

NPR: Excerpt: 'All Art Is Propaganda'

And, as usually happens in recession, college enrollments have surged as job openings have been scarce.

WSJ: Student-Loan Debt Rises 8% to $904 Billion

At first - as usually happens - it was well received in Brussels.

BBC: Pity the Greeks