bucket group

基本解释

For meals, they were given a stew that contained horse-beans, boiled yams, and scraps of meat. Each group of ten ate from a single bucket.
而食物，一般是蚕豆、煮过的甘薯以及肉屑乱炖在一起的东西，每组人还只能分到一桶。
MTV offers a new group of about a dozen downloads on a somewhat regular basis. A drop in the bucket, but still free.
MTV稍微有规律地定期提供一些音乐下载，虽然少得沧海一粟，但依然是免费的。
On release from their imprisonment, this experimental group was shown a new, "ambiguous" bucket, which did not clearly lead to either food or dog.
给它们松绑后将其领到一只新的，“模糊不清”的水桶前，这只木桶没有清楚显示是食物还是小狗。
blog.sina.com.cn

The third group, the guilt-primed participants who had been exposed to the warm bucket and paper clips, showed scores averaging 2.2 and 1.5.
ECONOMIST: Religion got it right: pain seems to assuage guilt