They were chatting informally together.他们在一起无拘无束地聊天。

Everyone dressed informally in shorts or jeans.大家都穿得很休闲, 不是短裤就是牛仔裤。

Germany and Russia agreed informally to abide by the agreement.德国和俄罗斯非正式同意共同遵守协议。

Negotiators are due to meet informally to work on the issue.磋商者约定举行非正式会晤来处理这个问题。

He began informally to handle Ted's tax affairs for him.他开始非正式地替特德代理纳税事物。