我们参加了欧洲旅行团。

Wǒmen cānjiā le Ōuzhōu lǚxíngtuán.

We joined a Europe tour group.

这个团体为慈善事业做出了很多贡献。

Zhège tuántǐ wèi císhàn shìyè zuò chūle hěnduō gòngxiàn.

This organization has made many contributions to charity.

我们团结一致，共同努力，一定能够成功。

Wǒmen tuánjié yīzhì, gòngtóng nǔlì, yīdìng nénggòu chénggōng.

If we unite and work together, we will surely succeed.