最近，我捐赠了我多年没有使用的价值20公斤的旧书。

Recently, I donated 20 kg worth of old books that I hadn't used for years.

youdao

最近，我捐赠了我多年没有使用的价值20公斤的旧书。

Recently, I donated 20 kg worth of old books that I hadn't used for years.

youdao