In it,he says it was the usual practice for folklorists to copyright songs that they collected.

VOA: special.2010.01.25

So, in a way, I'm flipping my usual practice; I would tell you a little bit about its publication history at the beginning.

其实我有点儿跳出我的常规做法;,通常我会在讲课的一开始,就谈及相关的出版历史。

耶鲁公开课 - 1945年后的美国小说课程节选

In a break with usual White House practice, the official announcement on Cuba was delivered in two languages: Gibbs spoke in English and Restrepo in Spanish.

VOA: standard.2009.04.13

This is the usual practice in financing Social Security benefits when there is a cash flow shortfall in Social Security.

FORBES: Presidential Debt-Limit Deceptions And Economic Growth

The report, which cited an unnamed source, is in line with Apple's usual practice of outsourcing the gritty business of building its products to big contract manufacturers in Asia.

FORBES: Magazine Article

Enforcing the rule of law is not the usual practice of anyone in Haiti who wants to have a political career.

WSJ: Haiti Starts Over Again