The system was introduced on a trial basis for one month.

这个制度已引进试行一个月。

《牛津词典》

But he insisted on a trial and finally came to court.

但他坚持要进行审判并最终上了法庭。

youdao

To implement an automatic registration system of foreign trading rights on a trial basis.

以试点的形式实行外贸权自动登记制度。

youdao

They are on a trial basis at the moment." Fewer than two dozen U.S.airports possess full body scanners, which cost about $170,000 each.

VOA: standard.2009.12.30

If confirmed, she will be the only one on the court who was a trial judge.

VOA: special.2009.07.18

A few days later, Vallandigham went on trial before a military court in Cincinnati.

VOA: special.2009.10.22

Last October she was put on a trial of Velcade and was apparently restored to normal.

BBC: NEWS | UK | England | Bradford | Women's legal bid for cancer drug

Already, the filter has been introduced on a trial basis to villages across the country.

BBC: Water filter set to save lives

She said the scheme would continue on a trial basis with no end date set.

BBC: Longue Hougue recycling site