这个代表团主要是来学习经验的。

Zhè gè dàibiǎotuán zhǔyào shì lái xuéxí jīngyàn de.

This delegation mainly came to learn from our experience.

欢迎各国代表团来参加我们的会议。

Huānyíng gèguó dàibiǎotuán lái cānjiā wǒmen de huìyì.

We welcome delegations from all countries to attend our meeting.

代表团的成员都住在同一家宾馆。

Dàibiǎotuán de chéngyuán dōu zhù zài tóng yì jiā bīnguǎn.

The members of the delegation all stay in the same hotel.