If the market is already crowded but you still want to introduce your product, you have to see what will make your product stand out and do some informal research first.

如果市场充斥而你还想投放自己的产品，那你就得明白是什么使得你的产品胜出，并且要先做一些非正式的调查。

youdao

Apparently, aside from some informal plans to rely on churches and neighbors to get people out, the city had not come up with a solution to that particular challenge in time for Katrina.

显然，除了一些依赖于教会和邻里来疏散人群之类的非正式的计划，市政当局并没有及时想出了一个对策来解决卡特琳娜飓风这一特殊的挑战。

youdao

These barriers and restrictions, some formal, some informal, erode women's abilities to participate fully in their economies and to support their families whether as employees or entrepreneurs.

这些障碍和限制，有些是正式的，有些是非正式的，削弱了妇女全身心地参与到她们的经济体中的能力，以及作为雇员或企业家支持她们的家庭的能力。

youdao

Instead,some of these children attend what are known as non-formal or informal schools.

VOA: special.2009.08.24

The New York meeting co-chaired by President Obama, British Prime Minister Gordon Brown and Pakistani President Asif Ali Zardari was the first summit-level session of the informal Friends of Democratic Pakistan grouping, and it brought together leaders of some 25 countries and organizations.

VOA: standard.2009.09.24

So on my last flight across the US, I did some informal research and figured out that my last business trip touched the lives of 38 people.

BBC: Saving the global economy one business trip at a time

It is hard to associate some of the teenage lads and wheezing middle-aged men, hoping to join some informal village-based militia, with any kind of organised fighting force.

ECONOMIST: All roads lead to Tropoje | The

The trade mission also offered the chance for some informal lobbying over Bombardier's loss of a multi-million Department for Transport contract to build new carriages for the UK's Thameslink.

BBC: Pressure grows on PM over Bombardier's contract loss