这个图书馆收藏了很多书籍。

This library has a large ___collection of books.

他的硬币收藏中有来自50多个国家的稀有货币。

His coin ___collection includes rare currencies from over 50 countries.

垃圾收集是保持城市清洁的重要环节。

The ___collection of garbage is an essential step in keeping the city clean.

他们在学校门口为贫困学生募捐。

They set up a ___collection at the school gate to raise money for needy students.

这位设计师的最新系列以简约风格和中性色调为特色。

The designer's latest ___collection features minimalist styles and neutral tones.