Results from individual participating countries have suggested an association between more than 10 years of mobile phone usage and some tumours.

个别参与国的调查已经表明了连续10年以上的手机使用和肿瘤的某种联系。

youdao

She said she and Lavrov agreed on the need to get North Korea back to the six-party talks but said the other participating countries "may have to show some patience" before that is achieved.

VOA: standard.2009.05.07

Since October, Eritrea has imposed a ban on helicopter flights by the UN peacekeeping forces along the border, and then in December, demanded that the nationals of some of the countries participating in that peacekeeping force be withdrawn.

NPR: Tensions on the Rise in Horn of Africa

It is important to emphasise that different approaches to conceptualisation of civic and citizenship were encountered in the participating countries: in some cases, it existed as a stand-alone subject, sometimes as a cross-curricular theme.

UNESCO: Article on assesment