Buying gifts or giving to charity is often more pleasurable than purchasing things for oneself, and luxuries are most enjoyable when they are consumed sparingly.
【句子分析】
单词短语：
charity：慈善机构
sparingly：节俭的
【句式结构】
Buying gifts or giving to charity is often more pleasurable than purchasing things for oneself, and luxuries are most enjoyable when they are consumed sparingly（时间状语从句）.
