1、We had an informal party at a hotel, and people just flooded in. 我们在宾馆举行了一个非正式的晚会，人们蜂拥而至。2、They ag

相关介绍

1、We had an informal party at a hotel, and people just flooded in.

我们在宾馆举行了一个非正式的晚会，人们蜂拥而至。

2、They agreed to hold an informal meeting.

他们同意举行一次非正式的会议。

3、Discussions are held on an informal basis within the department.

讨论限于在本部门内非正式地进行。